$\text { Suppose that } \lim _ { x \rightarrow c } f ( x ) = - 5 \text {. Find the following limit. }$

Multiple Choice

$\text { Suppose that } \lim _ { x \rightarrow c } f ( x ) = - 5 \text {. Find the following limit. }$ $\lim _ { x \rightarrow c } 3 f ( x )$

A) $- 5$
B) 15
C) $- 15$
D) $3 c$
E) 3