The circle below is centered at the point (-2, 1) and has a radius of length 3.
What is its equation?
O A. (x + 1)2 + (1 - 2)2 = 9
O B. (x-1)2 + (y + 2)2 = 3
C. (x+ 2)2 + (x - 1)2 = 9
O D. (X- 2)2 + (x + 1)2 = 3
10