Use a Sum or Difference Identity to Find the Exact $$\sin \frac { 7 \pi } { 12 }$$

Multiple Choice

Use a sum or difference identity to find the exact value.
- $$\sin \frac { 7 \pi } { 12 }$$

A) $\frac { 1 } { 2 }$
B) $\frac { \sqrt { 3 } + 1 } { 2 }$
C) $\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }$
D) $\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }$