If the endpoints of the diameter of a circle are (-2, 8) and (4, 6), what is the equation of the circle?

A) (x-1)^2 + (y-7)^2 = √10
B) (x + 1)^2 + (y + 7)^2 = √10
C) (-1)^2 + (y-7)^2 = 10
D) (+1)^2 + (y + 7)^2 = 10