单选题：According to the declaration: `int a=17;` the value of expressio

According to the declaration: `int a=17;` the value of expression `a++*1/3` is __.
@[A](2)

A. 5
B. 6
C. 5.666667
D. 18




A.5
B.6
C.5.666667
D.18


答案：A