单选题：```

```
static struct {
int x, y[3];
} a[3] = {{1,2,3,4},{5,6,7,8},{9,10,11,12}}, *p;
p = a+1;
```
经上述操作后，表达式```
*(*(p+1)+2)
```的值是： @[D](2)
A. 3
B. 7
C. 10
D. 11




A.3
B.7
C.10
D.11


答案：D