(a) (1 point) Select all statement(s) that are correct; (b) (1 point) Select all statement(s) that are correct; 0 {{},{6,7), {2.1)) {(1,2),,(7.6)) (3, 5, 7, 8, 101 = {5, 10, 7, 8, 3/ o {{, {6,7), {(1.2))) = {{(1,2)),to),(7.6)) O {(1,2), (1,3), (2,4)} = {(2,1), (3,1), (42)) (c) (1 point) Select all statement (s) that are correct; (d) (1 point) Select all statement (s) that are correct 0 A x B can never be equal to B A