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

Multiple Choice

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

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