Let $f ( x ) = ( - 3 x + 5 ) ^ { 2 }$

Multiple Choice

Let $f ( x ) = ( - 3 x + 5 ) ^ { 2 }$ Then $f ^ { \prime } ( x )$ is

A) $- 6 x$
B) $- 6 x - 10$
C) $18 x - 30$
D) $18 x + 30$
E) $18 x - 5$