Find the Exact Value of the Expression $\sin \left( \cos ^ { - 1 } \frac { 1 } { 2 } - \sin ^ { - 1 } \frac { \sqrt { 3 } } { 2 } \right)$

Multiple Choice

Find the exact value of the expression.
- $\sin \left( \cos ^ { - 1 } \frac { 1 } { 2 } - \sin ^ { - 1 } \frac { \sqrt { 3 } } { 2 } \right)$

A) 0
B) $\frac { \sqrt { 3 } } { 3 }$
C) $\frac { 2 \sqrt { 3 } } { 2 }$
D) 1