What are the pid values? [20 Marks]

3. What are the pid values? #include #include #include int main(){ pid t pid, pidl; fork a child process pid = fork(); if (pid < O) { / * error occurred fprintf(stderr, "Fork Failed"); return 1; else if (pid = O) { / * child process pidl = getpid(); printf("child: pid = %d",pid); A printf("child: pidl = %d",pidl); / * B else { /* parent process pidl = getpid(); printf("parent: pid = %d",pid); /* C printf("parent: pidl = %d",pidl); / * D wait(NU LL); return O; [20 Marks]