The Rectangular Coordinates of a Point Are Given $( 0 , \sqrt { 7 } )$

Multiple Choice

The rectangular coordinates of a point are given. Express the point in polar coordinates with r ≥ 0 and 0° ≤ θ < 360°.
- $( 0 , \sqrt { 7 } )$

A) $\left( 7,90 ^ { \circ } \right)$
B) $\left( \sqrt { 7 } , 270 ^ { \circ } \right)$
C) $\left( 7,270 ^ { \circ } \right)$
D) $\left( \sqrt { 7 } , 90 ^ { \circ } \right)$