Evaluate the Integral by Using a Substitution Prior to Integration $$\int \frac { 1 } { 2 } \mathrm { e }^{ \sqrt { 7 x + 8 }}\mathrm { dx }$$

Multiple Choice

Evaluate the integral by using a substitution prior to integration by parts.
- $$\int \frac { 1 } { 2 } \mathrm { e }^{ \sqrt { 7 x + 8 }}\mathrm { dx }$$

A) $( 7 x + 8 ) e^{ \sqrt { 7 x + 8 } }+ C$
B) $\frac { 1 } { 7 } \mathrm { e }^{ \sqrt { 7 x + 8 }} [ \sqrt { 7 x + 8 } - 7 ] + C$
C) $\frac { \sqrt { 7 x + 8 } } { 7 }\mathrm { e }^{ \sqrt { 7 x + 8 } }+ C$
D) $\frac { 1 } { 7 } e^{ \sqrt { 7 x + 8 } }[ \sqrt { 7 x + 8 } - 1 ] + C$