Find the Limit $\lim _ { x \rightarrow 0 } \frac { f ( x ) } { x ^ { 2 } } = 4$

Multiple Choice

Find the limit.
-If $\lim _ { x \rightarrow 0 } \frac { f ( x ) } { x ^ { 2 } } = 4$ , find $\lim _ { x \rightarrow 0 } \frac { f ( x ) } { x }$ .

A) 2
B) 8
C) 16
D) 4