Straight lines \(x-y=7\) and \(x+4 y=2\) intersect at \(B\). Points \(A\) and \(C\) are so chosen on these two lines such that \(A B\) \(=A C\). The equation of line AC passing through \((2,-7)\) is
(A) \(x-y-9=0\)
(B) \(23 x+7 y+3=0\)
(C) \(\quad 2 x-y-11=0\)
(D) \(7 x-6 y-56=0\)
Ans(A,B)
