Find $f \circ g$ $$f ( x ) = x + 4 \quad g ( x ) = \frac { 3 } { x ^ { 2 } - 16 }$$

Multiple Choice

Find $f \circ g$ .
$$f ( x ) = x + 4 \quad g ( x ) = \frac { 3 } { x ^ { 2 } - 16 }$$

A) $( f \circ g ) ( x ) = \frac { 3 } { x ^ { 2 } }$
B) $( f \circ g ) ( x ) = \frac { 3 } { x ^ { 2 } + 8 x }$
C) $( f \circ g ) ( x ) = \frac { 4 x ^ { 2 } - 1 } { x ^ { 2 } - 16 }$
D) $( f \circ g ) ( x ) = \frac { 7 } { x ^ { 2 } - 16 }$
E) $( f \circ g ) ( x ) = \frac { 4 x ^ { 2 } - 61 } { x ^ { 2 } - 16 }$