单选题：9. Given `a=new int[10]`, which expression below can cause `Arra

9. Given `a=new int[10]`, which expression below can cause `ArrayIndexOutOfBoundsException`? @[D](2)

A. `a[0] += 9;`
B. `a[9]=10;`
C. `a[9]`
D. `for(int i=0;i<=10;i++) a[i]++;`





A.`a[0] += 9;`
B.`a[9]=10;`
C.`a[9]`
D.`for(int i=0;i<=10;i++) a[i]++;`


答案：D