University of Florida President wanted to define a function to count the student enrollment of the top three colleges: Liberal Arts, Engineering, and Business. What two parts are MISSING in his code? His code looks like this:

MISSING college$\_$count$($liberal$\_$arts, engineering, business$)$: enrollment $=$ liberal$\_$arts $+$ engineering $+$ business

MISSING enrollment

Note that the function doesn't do anything yet... there are no values for the $3$ variables.

for and in

def and

and return

for and return

None of these answers are correct