The standard form of the equation of a circle is (x−3)2+(y−1)2=16. What is the general form of the equation?

A- x²+y²−6x−2y−26=0
B- x²+y²+6x+2y+26=0
C- x²+y²−6x−2y−6=0
D- x²+y²+6x+2y−6=0