单选题：How many processes will be created when running the program gene

How many processes will be created when running the program generated by the following C source codes? (including the first process) @[D](1)
```
void main(void)
{
fork();
fork();
fork();
}
```


A. 3
B. 4
C. 7
D. 8




A.3
B.4
C.7
D.8


答案：D