Determine the Phase Shift of the Function $$y = - 2 \sin \left( x - \frac { \pi } { 2 } \right)$$

Multiple Choice

Determine the phase shift of the function.
- $$y = - 2 \sin \left( x - \frac { \pi } { 2 } \right)$$

A) $\frac { \pi } { 2 }$ units to the right
B) $\frac { \pi } { 2 }$ units to the left
C) -2 units up
D) $- 2$ units down