The following parameters are given for a computer science program:

$-$

$$Annual enrollment:

$800$

$$students

$-$

$$Requirements:

$140$

$$credits in the computer science program

$-$

$$Two summer semesters each year and the program spans for four

years

How many instructors should be allocated to maintain the class sizes of

fewer than or equal to

$90$

$$students$?$

a

$)$

$12$

b

$)$

$18$

c

$)$

$18$

$-$

$24$

d

$)$

$$More than

$24$