Write an Equivalent Expression in Exponential Form $$x = \log _ { 6 } \sqrt [ 5 ] { 216 }$$

Multiple Choice

Write an equivalent expression in exponential form.
- $$x = \log _ { 6 } \sqrt [ 5 ] { 216 }$$

A) $\left\{ - \frac { 3 } { 5 } \right\}$
B) $\left\{ \frac { 3 } { 5 } \right\}$
C) $\left\{ \frac { 5 } { 3 } \right\}$
D) $\{ 15 \}$