单选题：Determine the displaying of the following program:

Determine the displaying of the following program:
```
#define N 10
#define M 5
int main( ){
int pa,pb, value;
int a[M]={3,5,7,1,6};
int b[N]={9,12,7,2,0,12,5,6,7,11};
for(pa=0;pa value=a[pa];
for(pb=0;pb if(b[pb]==value)
printf("%d ",value);
}
return 0;
}
```
@[A](1)

A. 5 7 7 6
B. 5 7 6
C. 7 5 6 7
D. 7 7 7 6




A.5 7 7 6
B.5 7 6
C.7 5 6 7
D.7 7 7 6


答案：A