Write in Radical Form $( 10 x ) ^ { 1 / 3 }$

Multiple Choice

Write in radical form. Assume all variables represent positive real numbers.
- $( 10 x ) ^ { 1 / 3 }$

A) $\frac { \sqrt { 10 x } } { 3 }$
B) $- \sqrt [ 3 ] { 10 x }$
C) $\sqrt [ 1 / 3 ] { 10 x }$
D) $\sqrt [ 3 ] { 10 x }$