Solve the Problem $f$ Varies Jointly As $q ^ { 2 }$

Multiple Choice

Solve the problem.
-If $f$ varies jointly as $q ^ { 2 }$ and $h$ , and $f = 36$ when $q = 2$ and $h = 3$ , find $q$ when $f = 288$ and $h = 6$ .

A) 3
B) 2
C) 6
D) 4