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

Multiple Choice

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

A) $- 2 - \sqrt { 3 }$
B) $2 + \sqrt { 3 }$
C) $- 2 + \sqrt { 3 }$
D) $2 - \sqrt { 3 }$