A Point in Rectangular Coordinates Is Given $( - 2,0 )$

Multiple Choice

A point in rectangular coordinates is given.Convert the point to polar coordinates,r > 0.​ $( - 2,0 )$ ​

A) ​​Polar coordinates: $( - 2,2 \pi )$ ​
B) Polar coordinates: $( - 2 , \pi )$
C) Polar coordinates: $$( 2,2 \pi )$$
D) Polar coordinates: $$\left( 2 , \frac { \pi } { 2 } \right)$$
E) Polar coordinates: $( 2 , \pi )$