Find $( g \circ f ) ( 3 )$ Where $f ( x ) = 5 x + 2$

Find $( g \circ f ) ( 3 )$ where $f ( x ) = 5 x + 2$ and $g ( x ) = x - 5$ .

A) 12
B) 15
C) -28
D) -8
E) -34