Which of the following is the equation of a circle with center(5, -2) and a radius of 3?

A. (x - 5)² + (y + 2)² = 9
B. (x + 5)² + (y - 2)² = 9
C. (x - 5)² +(y + 2)² = 3
D. (x + 5)² + (y - 2)² = 3