Match the Given Function to Its Graph $y = \sin \left( x - \frac { \pi } { 2 } \right)$

Multiple Choice

Match the given function to its graph.
-1) $y = \sin \left( x - \frac { \pi } { 2 } \right)$
2) $y = \cos \left( x + \frac { \pi } { 2 } \right)$
3) $y = \sin \left( x + \frac { \pi } { 2 } \right)$
4) $y = \cos \left( x - \frac { \pi } { 2 } \right)$
A.

B.

C.

D.

A) 1A, 2D, 3C, 4B
B) 1C, 2A, 3B, 4D
C) 1A, 2B, 3C, 4D
D) 1B, 2D, 3C, 4A