Solve 11x+13y=111x + 13y = 111x+13y=1 for integers. Which is a valid particular solution?
(6,−5)(6, -5)(6,−5)
(5,−4)(5, -4)(5,−4)
(1,−1)(1, -1)(1,−1)
(13,−11)(13, -11)(13,−11)