Simplify the Rational Expression $$\frac { x ^ { 2 } - 7 x - 18 } { x ^ { 2 } - 3 x - 54 }$$

Multiple Choice

Simplify the rational expression. (Assume the denominator is nonzero.)
- $$\frac { x ^ { 2 } - 7 x - 18 } { x ^ { 2 } - 3 x - 54 }$$

A) $\frac { - 7 x - 18 } { - 3 x - 54 }$
B) $- \frac { x ^ { 2 } - 7 x - 18 } { x ^ { 2 } - 3 x - 54 }$
C) $\frac { - 7 x - 1 } { - 3 x - 3 }$
D) $\frac { x + 2 } { x + 6 }$