请分析以下程序。 int main() { pid_t pid; pid =

请分析以下程序。 int main() { pid_t pid; pid = fork(); if(pid==0) printf("I am the child process, my process ID is%d ",getpid()); else printf("I am the parent process, my process ID is%d ",getpid());} 那么，该程序正确运行后的结果是

• AI am the child process, my process ID is 3744 I am the parent process, my process ID is 3987
• BI am the child process, my process ID is 3744
• CI am the parent process, my process ID is 3987
• D不输出任何信息