What is the output of this program? #include #include #include int fd; void *fun_t(void *arg); void *fun_t(void *arg) char buff[10]; int count; count = read(fd,buff,10); printf("%d ",count); pthread_exit("Bye"); int main() pthread_t pt; void *res_t; fd = open("demo.c",O_RDONLY); if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); return 0;

Answer: Option A