Write in Radical Form $( 2 x ) ^ { 1 / 5 }$

Multiple Choice

Write in radical form. Assume all variables represent positive real numbers.
- $( 2 x ) ^ { 1 / 5 }$

A) $\frac { 1 } { \sqrt [ 5 ] { 2 x } }$

B) $\sqrt [ 5 ] { 2 \mathrm { x } }$

C) $\frac { \sqrt { 2 x } } { 5 }$

D) $\sqrt [ 1 / 5 ] { 2 x }$