I have passed two of the three trials pls help pass the last one ASAP

$-$

$$Status: PASSED!

Check:

$1$

Test: Successful Output

Reason: None

Timestamp:

$2$

$0$

$2$

$4$

$-$

$0$

$7$

$-$

$0$

$5$

$1$

$8$

:

$0$

$7$

:

$5$

$4$

$.$

$9$

$0$

$2$

$4$

$0$

$8$

Status: FAILED!

Check:

$2$

Test: Successful Output II

Reason: Unable to find

$\text{'}$

$[$

$\text{'}$

Royalty option

$1$

:

$2$

$5$

$0$

$0$

$0$

$.$

$0$

$0$

$\text{'}$

$,$

$\text{'}$Royalty option

$2$

:

$7$

$7$

$1$

$6$

$0$

$4$

$9$

$3$

$1$

$.$

$2$

$5$

$\text{'}$

$,$

$\text{'}$Royalty option

$3$

:

$8$

$6$

$4$

$1$

$8$

$9$

$5$

$2$

$3$

$.$

$0$

$0$

$\text{'}$

$]$

$\text{'}$

$$in the program's output.

Please enter the net price per copy: Please also enter the estimated amount of copies that will sell: Royalty option

$1$

:

$2$

$5$

$0$

$0$

$0$

$.$

$0$

$0$

Royalty option

$2$

:

$7$

$7$

$1$

$6$

$0$

$4$

$9$

$3$

$1$

$.$

$2$

$5$

Royalty option

$3$

:

$6$

$1$

$7$

$2$

$8$

$3$

$9$

$4$

$5$

$.$

$0$

$0$

The best option for you is Option

$2$

$.$

$.$

Error : AssertionError

$-$

$$Unable to find Royalty option

$3$

:

$8$

$6$

$4$

$1$

$8$

$9$

$5$

$2$

$3$

$.$

$0$

$0$

$$in the program's output.

Timestamp:

$2$

$0$

$2$

$4$

$-$

$0$

$7$

$-$

$0$

$5$

$1$

$8$

:

$0$

$7$

:

$5$

$4$

$.$

$9$

$0$

$4$

$6$

$2$

$5$

Status: PASSED!

Check:

$3$

Test: Check for constant declaration in

$`$

namespace

$`$

Reason: namespace royaltyRates

$+$

$`$

$$was found in the program.None

Timestamp:

$2$

$0$

$2$

$4$

$-$

$0$

$7$

$-$

$0$

$5$

$1$

$8$

:

$0$

$7$

:

$5$

$4$

$.$

$9$

$0$

$5$

$0$

$1$

$8$

$$and here is my code

$-$

$$#include

#include

using namespace std;

namespace royaltyRates

$\{$

$$ const double OPTION

$1$

$\_$

FIXED

$\_$

ROYALTY

$=$

$2$

$5$

$0$

$0$

$0$

$.$

$0$

;

$$ const double OPTION

$2$

$\_$

ROYALTY

$\_$

RATE

$=$

$0$

$.$

$1$

$2$

$5$

;

$$ const double OPTION

$3$

$\_$

FIRST

$\_$

$4$

$0$

$0$

$0$

$\_$

RATE

$=$

$0$

$.$

$1$

$0$

;

$$ const double OPTION

$3$

$\_$

OVER

$\_$

$4$

$0$

$0$

$0$

$\_$

RATE

$=$

$0$

$.$

$1$

$4$

;

$$ void calculateRoyalties

$($

$)$

$\{$

$$ double netPricePerCopy;

$$ int estimatedCopiesSold;

$$ cout

$<$

$<$

$$fixed

$<$

$<$

$$setprecision

$($

$2$

$)$

;

$$

$/$

$/$

$$Input net price per copy and estimated copies sold

$$ cout

$<$

$<$

$"$Please enter the net price per copy:

$"$

;

$$ cin

$>$

$>$

$$netPricePerCopy;

$$ if

$($

netPricePerCopy

$<$

$0$

$)$

$\{$

$$ cout

$<$

$<$

$"$Invalid input for net price per copy. It must be non

$-$

negative.

$"$

;

$$ return;

$$

$\}$

$$ cout

$<$

$<$

$"$Please also enter the estimated amount of copies that will sell:

$"$

;

$$ cin

$>$

$>$

$$estimatedCopiesSold;

$$ if

$($

estimatedCopiesSold

$<$

$0$

$)$

$\{$

$$ cout

$<$

$<$

$"$Invalid input for estimated copies sold. It must be non

$-$

negative.

$"$

;

$$ return;

$$

$\}$

$$ double option

$1$

Royalty

$=$

$$OPTION

$1$

$\_$

FIXED

$\_$

ROYALTY;

$$ double option

$2$

Royalty

$=$

$$netPricePerCopy

$*$

$$estimatedCopiesSold

$*$

$$OPTION

$2$

$\_$

ROYALTY

$\_$

RATE;

$$ double option

$3$

Royalty;

$$ if

$($

estimatedCopiesSold

$<$

$=$

$4$

$0$

$0$

$0$

$)$

$\{$

$$ option

$3$

Royalty

$=$

$$netPricePerCopy

$*$

$$estimatedCopiesSold

$*$

$$OPTION

$3$

$\_$

FIRST

$\_$

$4$

$0$

$0$

$0$

$\_$

RATE;

$$

$\}$

$$else

$\{$

$$ option

$3$

Royalty

$=$

$($

$4$

$0$

$0$

$0$

$*$

$$netPricePerCopy

$*$

$$OPTION

$3$

$\_$

FIRST

$\_$

$4$

$0$

$0$

$0$

$\_$

RATE

$)$

$+$

$$

$($

$($

estimatedCopiesSold

$-$

$4$

$0$

$0$

$0$

$)$

$*$

$$netPricePerCopy

$*$

$$OPTION

$3$

$\_$

OVER

$\_$

$4$

$0$

$0$

$0$

$\_$

RATE

$)$

;

$$

$\}$

$$

$/$

$/$

$$Output royalties for each option

$$ cout

$<$

$<$

$"$Royalty option

$1$

:

$"$

$<$

$<$

$$option

$1$

Royalty

$<$

$<$

$$endl;

$$ cout

$<$

$<$

$"$Royalty option

$2$

:

$"$

$<$

$<$

$$option

$2$

Royalty

$<$

$<$

$$endl;

$$ cout

$<$

$<$

$"$Royalty option

$3$

:

$"$

$<$

$<$

$$option

$3$

Royalty

$<$

$<$

$$endl;

$$

$/$

$/$

$$Determine the best option

$$ if

$($

option

$1$

Royalty

$>$

$$option

$2$