What is wrong with the following function?

int CaloriesInBurgers$($int burgersEaten, int slicesOfCheese $=0)\{$

int burgerCals $=$ burgersEaten $*354$;

int cheeseCals $=$ slicesOfCheese $*113$;

return burgerCals $+$ cheeseCals;

$\}$

Group of answer choices

Nothing is wrong with the function

There will always be zero slices of cheese

You cannot return an addition statement

The order of operations is incorrect