Find the Requested Function Value $( f \circ g ) ( \quad )$

Multiple Choice

Find the requested function value.
-Find $( f \circ g ) ( \quad )$ when $f ( x ) = x - 6$ and $g ( x ) = - 8 x ^ { 2 } + 8 x + 3$

A) $- 1191$
B) 3
C) $- 4413$
D) 9