Consider the following code.

In this code the function displayClass$($stackClass$)$ is called.

Which of the following code $($i$)$ represents the correct implementation of the DISPLAYCLASS function?

#include

#include $//...($i$)...$ missing code for the function.

int main$()$

$\{$

std::stack stackClass;

stackClass.push$("$John$")$;

stackClass.push$("$Peter$")$;

stackClass.push$("$Mary$")$;

DISPLAYCLASS$($stackClass$)$;

return $0$;

$\}$

a$.$ void displayClass$($std::stack myStack$)$

$\{$

while $(!$myStack.empty$())$

$\{$

std::cout $$ myStack.top

$"$;

myStack.pop$()$;

$\}$

$\}$

b$.$ void displayClass$($std::stack myStack$)$

$\{$

while $(!$myStack.empty$())$

$\{$

myStack.pop$()$;

std::cout $$ myStack.top

$"$;

$\}$

$\}$

c$.$ None of the options provided.

d$.$ void displayClass$($std::stack myStack$)$

$\{$ while $(!$myStack.empty$())$

$\{$

std::cout $$ myStack.top

$"$;

$\}$

myStack.pop$()$;

$\}$

e$.$ void displayClass$($std::stack myClass$)$ I.

mVstack:$00101$:

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$1$

tmNStack

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$\{$

myStack $=$ myClass;

while $(!$myStack.empty$())$

$\{$

myStack.pop$()$;

std::cout $$ myStack.top

$"$;

$\}$

$\}$