Solve the Equation $$\ln \sqrt { x + 2 } = 4$$

Multiple Choice

Solve the equation.
- $$\ln \sqrt { x + 2 } = 4$$

A) $\left\{ e ^ { 4 } - 2 \right\}$
B) $\left\{ e ^ { 8 } - 2 \right\}$
C) $\left\{ e ^ { 8 } + 2 \right\}$
D) $\left\{ \frac { e ^ { 4 } } { 2 } + 2 \right\}$