C-02-Q063mediumsingle_mcqIf U={1,2,3,4,5,6,7}U = \{1, 2, 3, 4, 5, 6, 7\}U={1,2,3,4,5,6,7} and B={1,3,5}B = \{1, 3, 5\}B={1,3,5}, then Bc=B^c =Bc=a{1,3,5}\{1, 3, 5\}{1,3,5}b{2,4,6,7}\{2, 4, 6, 7\}{2,4,6,7}c