Suppose (9, 14) and (3, −10) are the endpoints of a diameter of a circle. What is the equation of the circle?
A) (x + 6)2 + (y + 2)2 = 31
B) (x − 6)2 + (y − 2)2 = 40
C) (x − 6)2 + (y + 2)2 = 40
D) (x − 6)2 + (y − 2)2 = 153