Simplify the Expression $$\sqrt [ 3 ] { - \frac { 64 } { 27 } }$$

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $$\sqrt [ 3 ] { - \frac { 64 } { 27 } }$$

A) $- \frac { 64 } { 27 }$

B) $- \frac { 4 } { 3 }$

C) $\frac { 4 } { 3 }$

D) $\frac { 16 } { 9 }$