单项选择题

设有关键码序列(16,9,4,25,15,2,13,18,17,5,8,24),要按关键码值递增的次序排序,采用初始增量为4的希尔排序法,一趟扫描后的结果为( )。

A.(15,2,4,18, 16,5,8,24, 17,9,13, 25)
B.(2,9,4,25, 15, 16, 13, 18, 17,5,8,14)
C.(9,4,16, 15,2,13, 18, 17,5,8,24, 15)
D.(9, 16,4,25,2,15, 13, 18,5,17,8,24)