Find the Vertical Asymptotes of the Rational Function $$f ( x ) = \frac { - x ^ { 2 } + 16 } { x ^ { 2 } + 5 x + 4 }$$

Multiple Choice

Find the vertical asymptotes of the rational function.
- $$f ( x ) = \frac { - x ^ { 2 } + 16 } { x ^ { 2 } + 5 x + 4 }$$

A) $x = 1 , x = - 4$
B) $x = - 1 , x = - 4$
C) $x = - 1$
D) $x = - 1 , x = 4$