Use Rational Exponents to Write as a Single Radical Expression $\sqrt [ 5 ] { 3 } \cdot \sqrt [ 3 ] { x }$

Multiple Choice

Use rational exponents to write as a single radical expression.
- $\sqrt [ 5 ] { 3 } \cdot \sqrt [ 3 ] { x }$

A) $\sqrt [ 15 ] { 3 x }$
B) $\sqrt [ 5 ] { 3 x }$
C) $\sqrt [ 15 ] { 3 x ^ { 5 } }$
D) $\sqrt [ 15 ] { 27 x ^ { 5 } }$