Find $( f \circ g ) ( 4 )$ Where $f ( x ) = 5 x + 9$

Find $( f \circ g ) ( 4 )$ where $f ( x ) = 5 x + 9$ and $g ( x ) = x - 5$ .

A) 24
B) -29
C) 4
D) 28
E) -11