Ax B= {(1, 1), (1, 2), (1, 3), (1, 5), (1,6) (2, 1), (2, 2), (2, 3), (2, 5), (2, 6) (4, 1), (4, 2), (4, 3), (4, 5), (4, 6) (6, 1), (6, 2), (6, 3), (6, 5), (6, 6)} olmak üzere (An B) x (B-A) kümesinin eleman sayısı kaçtır? A) 4 B) 6 C) 8 D) 10 E) 12