What is the equation of this circle in general form?
A. x^2 + y^2 - 8x - 10y + 25 = 0
B. x^2 + y^2 + 8x + 10y + 25 = 0
C. x^2 + y^2 + 8x + 10y + 37 = 0
D. x^2 + y^2 - 8x - 10y + 37 = 0
