If U=1,2,3,4,5,6U = {1, 2, 3, 4, 5, 6}U=1,2,3,4,5,6 is the universal set and A=1,2,6A = {1, 2, 6}A=1,2,6, what is the complement AcA^cAc?
1,2,6{1, 2, 6}1,2,6
3,4,5{3, 4, 5}3,4,5
1,2,3,4,5,6{1, 2, 3, 4, 5, 6}1,2,3,4,5,6
3,4,5,6{3, 4, 5, 6}3,4,5,6