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) $\frac { 1 } { \sqrt [ 5 ] { - 6 x } }$

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

D) $\sqrt [ 1 / 5 ] { - 6 x }$