If 1, 3,2, 5 and 3,3 are three elements of A×B and the total number of elements in A×B is 6, then the remaining elements of A×B are
1, 5; 2, 3; 3, 5
5, 1; 3, 2; 5, 3
1, 5; 2, 3; 5, 3
None of these
It is obvious.