Find the Composition $f ( x ) = 6 x + 2$

Multiple Choice

Find the composition.
-If $f ( x ) = 6 x + 2$ and $g ( x ) = x + 4$ , find $( g \circ f ) ( x )$

A) $6 x + 6$
B) $6 x ^ { 2 } + 26 x + 8$
C) $6 x + 26$
D) $6 x ^ { 2 } + 26$