单选题

对关键码序列28,16,32,12,60,2,5,72快速排序，从小到大一次划分结果为()

Question

A. (5,16,2,12)28(60,32,72)

B. (2,5,12,16)28(60,32,72)

C. (2,16,12,5)28(60,32,72)

D. (5,16,2,12)28(32,60,72)