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

Multiple Choice

Find $( f \circ g ) ( x )$ where $f ( x ) = 4 x - 3$ and $g ( x ) = \sqrt { x + 8 }$ .

A) $4 \sqrt { x + 8 } - 3$
B) $\sqrt { 4 x + 5 }$
C) $\sqrt { 4 x + 32 } - 3$
D) $4 \sqrt { x + 5 }$
E) $( 4 x - 3 ) \sqrt { x + 8 }$