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