Write in Radical Form $( 6 x ) ^ { 1 / 5 }$

Multiple Choice

Write in radical form. Assume all variables represent positive real numbers.
- $( 6 x ) ^ { 1 / 5 }$

A) $\sqrt [ 5 ] { 6 x }$

B) $\sqrt [ 1 / 5 ] { 6 \mathrm { x } }$

C) $\frac { \sqrt { 6 x } } { 5 }$

D) $- \sqrt [ 5 ] { 6 x }$