What is the output of this program?

#include<stdio.h>
#include<stdlib.h>
#include<fcntl.h>
 
int main()
{
    int fd, new_fd;
    char *buff;
    buff = (char *)malloc(sizeof(char)*8);
    fd = open("test.c",O_RDONLY);
    new_fd = dup(fd);
    close(fd);
    read(new_fd,buff,8);
    printf("%s\n",buff);
}

A. this program will not print anything

B. this program will print "#include"

C. this program will give the segmentation fault

D. this program will give the syntax error

Answer: Option B