you can solve it on your note book and then

attach a photo for the solution.

An investment manager would like to invest

$$10,000,000$ for $10$ years. He has different

option to invest the fund in $,$ the first option

is $6\%$ compound annually, the second one is

$5\mathrm{.}5\%$ compound semiannually, the third one

is $5\%$ compound quarterly, the fourth one is

$4\mathrm{.}8\%$ compound monthly.

find out the optimal choice among the four

options.