Find the Reference Angle for the Given Angle $$- \frac { 2 \pi } { 3 }$$

Multiple Choice

Find the reference angle for the given angle.
- $$- \frac { 2 \pi } { 3 }$$

A) $\frac { \pi } { 3 }$
B) $\frac { 2 \pi } { 3 }$
C) $\frac { 4 \pi } { 3 }$
D) $\frac { \pi } { 6 }$