Simplify the Expression $$\sqrt [ 3 ] { - \frac { 216 } { 125 } }$$

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $$\sqrt [ 3 ] { - \frac { 216 } { 125 } }$$

A) $\frac { 6 } { 5 }$
B) $\frac { 36 } { 25 }$
C) $- \frac { 216 } { 125 }$
D) $- \frac { 6 } { 5 }$