Considering the Given Value of T, Choose the Ordered Pair $$x = \sin t , y = \cos t ; t = \frac { \pi } { 2 }$$

Multiple Choice

Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.
- $$x = \sin t , y = \cos t ; t = \frac { \pi } { 2 }$$

A) $( 1,0 )$
B) $( 0 , - 1 )$
C) $( - 1,0 )$
D) $( , 1 )$