If A = {1,2,3,4}, B = {2,4,5,6} and C = {1,2,5,7,8,} then (A∪C)∩B is equal to:
If A - B = {1, 3, 7, 8}, B - A = {2, 4, 6} and A∩B={5}, then the elements of set A and B are ___ and ___ respectively.