Simplify the Rational Expression $\frac { 9 x ^ { 2 } - 99 x + 270 } { 12 x ^ { 2 } - 108 x + 216 }$

Multiple Choice

Simplify the rational expression. (Assume the denominator is nonzero.)
- $\frac { 9 x ^ { 2 } - 99 x + 270 } { 12 x ^ { 2 } - 108 x + 216 }$

A) $\frac { 3 ( x + 5 ) } { 4 ( x + 3 ) }$

B) $\frac { 9 } { 10 }$

C) $\frac { 3 ( x - 5 ) } { 4 ( x - 3 ) }$

D) $\frac { 5 } { 4 }$