单项选择题

A.Σ(1,3,4,11,12,13,14,15)
B.Σ(1,3,5,6,7,11,12,13,14,15)
C.Σ(0,2,4,11,12,13,14,15)
D.Σ(1,3,4,5,7,12,13,14,15)