单选题

用直接插入排序方法对下面4个序列进行排序(由小到大),元素比较次数最少的是()

Question

A. 94,32,40,90,80,46,21,69

B. 32,40,21,46,69,94,90,80

C. 21,32,46,40,80,69,90,94

D. 90,69,80,46,21,32,94,40