14 (+5) If A a,b,c and B 1, 21 then how many relations with 3 tuples are possible using the Cartesian product Ax B ?. 16(-3 d. None of the above 15 (+5) If A a,b,c) the Power set P (A) contains the following b. a, b, c, (a,c), a,b Ib, c), a,b,c d. None of the above 16 (+5)What is the Cartesian product of A 1, 2 and B (a, b]? 17 (+5) Given the following sets A (1, 2, 3 and B (a, bl, which of the following are functions given the Cartesian product A x B? d None of these A. a, b c B. a, b C. b D. b C D. d