Round Your Answer to Two Decimal Places $\mathrm { f }$

Round your answer to two decimal places.
-If $\mathrm { f }$ varies jointly as $\mathrm { q } ^ { 2 }$ and $\mathrm { h }$ , and $\mathrm { f } = 96$ when $\mathrm { q } = 4$ and $\mathrm { h } = 3$ , find $\mathrm { q }$ when $\mathrm { f } = 40$ and $\mathrm { h } = 5$

A) 3
B) 4
C) 5
D) 2