设全集 U={1,2,3,4,5,6}U = \{1, 2, 3, 4, 5, 6\}U={1,2,3,4,5,6},A={1,3,5}A = \{1, 3, 5\}A={1,3,5},B={3,4,5}B = \{3, 4, 5\}B={3,4,5},则 A∩∁UBA \cap \complement_U BA∩∁UB 等于( )