A circle has its center at (-2, -3) and a radius of 3 units. What is the equation of the circle? (1 point)

(x + 2)2 + (y - 3)2 = 9

(x - 2)2 + (y - 3)2 = 3

(x + 2)2 + (y + 3)2 = 9

(x + 2)2 + (y + 3)2 = 3