设struct {int a,b;}d[3]={{1,3},{2,5},{6,7}};则执行pritf（“%d\n”, d[2]

设struct {int a,b;}d[3]={{1,3},{2,5},{6,7}};则执行pritf（“%d\n”, d[2].a*d[2].b/d[1].b）;后输出结果是
A、2
B、4
C、5
D、8
【正确答案】：D
【题目解析】：d[2].a*d[2].b/d[1].b=6*7/5=8