Simplify F(x) and Find Any Vertical Asymptotes $f ( x ) = \frac { x ^ { 2 } - 16 } { x + 4 }$

Multiple Choice

Simplify f(x) and find any vertical asymptotes.
$f ( x ) = \frac { x ^ { 2 } - 16 } { x + 4 }$

A) f(x) = x - 4; no vertical asymptotes
B) f(x) = -x - 4; no vertical asymptotes
C) f(x) = x; no vertical asymptotes
D) f(x) = x + 4; no vertical asymptotes
E) f(x) = -x + 4; no vertical asymptotes