Simplify the Fraction $$\frac { 3 x - 9 } { x ^ { 2 } - 9 }$$

Multiple Choice

Simplify the fraction. $$\frac { 3 x - 9 } { x ^ { 2 } - 9 }$$
Assume that the denominator is not 0 .

A) $\frac{x}{x-3}$
B) $\frac { 3 } { x + 3 }$
C) $\frac { 1 } { x - 1 }$
D) $\frac { 1 } { x + 1 }$
E) $\frac { x } { x + 3 }$
F) $\frac { 3 } { x - 3 }$