Rewrite the Expression with a Rational Exponent $\sqrt [ 3 ] { 45 }$

Multiple Choice

Rewrite the expression with a rational exponent.
- $\sqrt [ 3 ] { 45 }$

A) $\frac { 1 } { 3 } \cdot 45$
B) $45 ^ { 3 }$
C) $\frac { 1 } { 45 ^ { 3 } }$
D) $45 ^ { 1 / 3 }$