Convert the Expression to Radical Form and Simplify $$( - 64 ) ^ { 1 / 3 }$$

Convert the expression to radical form and simplify. $$( - 64 ) ^ { 1 / 3 }$$

A) $- \frac { 1 } { 4 }$
B) $- 4$
C) 4
D) $- \frac { 64 } { 3 }$