Write in Exponential Form $$\sqrt [ 5 ] { x ^ { 3 } }$$

Multiple Choice

Write in exponential form. Assume all variables are positive real numbers.
- $$\sqrt [ 5 ] { x ^ { 3 } }$$

A) $x ^ { 1 / 15 }$
B) $x ^ { 5 / 3 }$
C) $x ^ { 3 / 5 }$
D) $x ^ { 3 / 15 }$