已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},则(∁_UA)∩(∁_UB)等于(　　)
(A){5,8}      (B){7,9}
(C){0,1,3}     (D){2,4,6}