Complete the Identity $$\sin \frac { \theta } { 2 } \cos \frac { \theta } { 2 } = ?$$

Multiple Choice

Complete the identity.
- $$\sin \frac { \theta } { 2 } \cos \frac { \theta } { 2 } = ?$$

A) $\frac { 1 } { 2 } \sin \theta$

B) $\frac { 1 - \cos \theta } { 2 }$

C) $\frac { 1 + \sin \theta } { 2 }$

D) $\frac { 1 } { 2 } \cos \theta$