Use Rational Exponents to Write as a Single Radical Expression $$\sqrt [ 4 ] { 4 } \cdot \sqrt [ 3 ] { x }$$

Multiple Choice

Use rational exponents to write as a single radical expression.
- $$\sqrt [ 4 ] { 4 } \cdot \sqrt [ 3 ] { x }$$

A) $\sqrt [ 12 ] { 64 x ^ { 4 } }$
B) $\sqrt [ 12 ] { 4 x }$
C) $\sqrt [ 12 ] { 4 x ^ { 4 } }$
D) $\sqrt [ 4 ] { 4 x }$