The Rectangular Coordinates of a Point Are Given $( 9,0 )$

Multiple Choice

The rectangular coordinates of a point are given. Find polar coordinates for the point.
-(0, 9) A) $( 9,0 )$
B) $\left( 9 , - \frac { \pi } { 2 } \right)$
C) $( 9 , \pi )$
D) $\left( 9 , \frac { \pi } { 2 } \right)$