Find $f \circ g$ $f ( x ) = - 4 x + 3$

Multiple Choice

Find $f \circ g$ .
$f ( x ) = - 4 x + 3$

A) $( f \circ g ) ( x ) = - 4 x - 25$
$g ( x ) = x + 7$
B) $( f \circ g ) ( x ) = - 4 x + 10$
C) $( f \circ g ) ( x ) = - 4 x ^ { 2 } - 25 x + 21$
D) $( f \circ g ) ( x ) = - 5 x - 4$
E) $\quad ( f \circ g ) ( x ) = - 5 x + 10$