单选题：How many '*' will be printed?

How many '*' will be printed? @[B](2)
```
int i;
int main()
{ void prt();

for(i=0; i<5; i++)
prt();
}
void prt()
{ for(i=0;i<5;i++)
printf("%c",'*');
printf("\n");
}
```
A. 25
B. 5
C. 0
D. uncertain




A.25
B.5
C.0
D.uncertain


答案：B