What is the output of this program? #include #include #include void response (int); void response (int sig_no) printf("%s ",sys_siglist[sig_no]); printf("This is singal handler "); int main() pid_t child; int status; child = fork(); switch (child) case -1 : perror("fork"); exit (1); case 0 : kill(getppid(),SIGKILL); printf("I am an orphan process because my parent has been killed by me "); printf("Handler failed "); break; default : signal(SIGKILL,response); wait(&status); printf("The parent process is still alive "); break; return 0;

Answer: Option A