[单选题]

一组数22,31,35,25,45,63,72,93,二路归并排序第一次后的顺序为( )。

A.22,31,25,35,45,63,72,93

B.22,31,35,25,45,63,72,93

C.22,31,35,25,63,45,72,93

D.22,31,35,72,25,45,63,93

参考答案与解析: