Which of the following is a solution to x2−5y2=4x^2 - 5y^2 = 4x2−5y2=4?
(1,1)(1, 1)(1,1)
(3,1)(3, 1)(3,1)
(5,2)(5, 2)(5,2)
(2,0)(2, 0)(2,0)