Find the Composition $f ( x ) = 2 x + 5$

Multiple Choice

Find the composition.
-If $f ( x ) = 2 x + 5$ and $g ( x ) = x + 5$ , find $( f \circ g ) ( x )$

A) $2 x ^ { 2 } + 15$
B) $2 x + 10$
C) $2 x ^ { 2 } + 15 x + 25$
D) $2 x + 15$