Simplify the Rational Expression $\frac { 15 x ^ { 2 } + 24 x + 9 } { 3 x + 3 }$

Multiple Choice

Simplify the rational expression. If the rational expression cannot be simplified, so state.
- $\frac { 15 x ^ { 2 } + 24 x + 9 } { 3 x + 3 }$

A) $\frac { 5 x + 3 } { 3 x }$
B) $\frac { 5 x + 24 } { 3 x + 5 }$
C) $5 x + 3$
D) Cannot be simplified