The relation R defined on A = {1, 2, 3} by aRb, if |a-b |5. Which of the following is false? (a) R = {(1, 1), (2, 2), (3, 3), (2, 1), (1, 2), (2, 3), (3, 2)} (b) R = R (c) Domain of R = {1, 2, 3} (d) Range of R = {5}