Solve the Logarithmic Equation $\ln \sqrt [ 5 ] { \mathrm { e } } = \mathrm { x }$

Multiple Choice

Solve the logarithmic equation. Give an exact solution.
- $\ln \sqrt [ 5 ] { \mathrm { e } } = \mathrm { x }$

A) $\left\{ \mathrm { e } ^ { 1 / 2 } \right\}$
B) $\left\{ \ln \frac { 1 } { 2 } \right\}$
C) $\{ 2 \}$
D) $\left\{ \frac { 1 } { 2 } \right\}$