The Integral $\int \frac { 3 x + 5 } { \sqrt { 3 x + 6 } } d x$

Multiple Choice

The integral $\int \frac { 3 x + 5 } { \sqrt { 3 x + 6 } } d x$ is

A) $\frac { 2 ( x + 1 ) \sqrt { 3 x + 6 } } { 3 } + C$
B) $\frac { 2 x ( x + 1 ) \sqrt { 3 x + 6 } } { 3 } + C$
C) $- \frac { 2 x ( x - 1 ) \sqrt { 3 x + 6 } } { 3 } + C$
D) $- \frac { 2 x ( x + 1 ) \sqrt { 3 x + 6 } } { 3 } + C$
E) $\frac { 2 x ( x - 2 ) \sqrt { 3 x + 6 } } { 3 } + C$