Let A and B be two sets such that `A xx B` has 6 elements. If three elements of `A xx B` are `{(1,4),(2,6),(3,6)}`, then

Options

A. A = {1, 2} and B = {3, 4, 6}
B. A = {4, 6} and B = {1, 2, 3}
C. A = {1, 2, 3} and B = {4, 6}
D. A = {1, 2, 4} and B = {3, 6}

Answer

C