Find the Exact Value of the Expression $\sin \left( - \frac { 11 \pi } { 12 } \right)$

Find the exact value of the expression.
- $\sin \left( - \frac { 11 \pi } { 12 } \right)$

A) $\frac { \sqrt { 2 } - \sqrt { 6 } } { 4 }$
B) $\frac { \sqrt { 2 } + \sqrt { 6 } } { 4 }$
C) $\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }$
D) $- \frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }$

Correct Answer:

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