Let A = {1, 2, 3}, B = {1, 3, 5}. If relation R from A to B is given by R = {(1, 3), (2, 5), (3, 3)}. Then $R^{-1}$ is:

{(3, 3), (3, 1), (5, 2)} {(1, 3), (2, 5), (3, 3)} {(1, 3), (5, 2)} None of these

{(3, 3), (3, 1), (5, 2)}

It is obvious