For the Given Functions F and G, Find the Requested $f ( x ) = \frac { x - 10 } { 2 } , g ( x ) = 2 x + 10 ; \quad$

Multiple Choice

For the given functions f and g, find the requested composite function.
- $f ( x ) = \frac { x - 10 } { 2 } , g ( x ) = 2 x + 10 ; \quad$ Find $( g \circ f ) ( x )$

A) $x$
B) $2 x + 10$
C) $x - 5$
D) $x + 20$