1[单选题]
逻辑函数Y(A,B,C,D)=∑m(1,2,4,9,10,11,12)的最简与或式为（）

A.BC’D’ B’D AB’C

B.BC’D’ AB’D B’CD’

C.B’ C’D’

D.BC’D’ AB’D B’C’D B’CD’