Which point lies on the circle x2+y2−2x−4y+1=0x^2 + y^2 - 2x - 4y + 1 = 0x2+y2−2x−4y+1=0?
(1,2)(1, 2)(1,2)
(2,2)(2, 2)(2,2)
(0,0)(0, 0)(0,0)
(1,0)(1, 0)(1,0)