This program will print the

#include<stdio.h>
#include<unistd.h>
 
int main()
{
    long int value;
    value = sysconf(_SC_OPEN_MAX);
    printf("%ld\n",value);
    return 0;
}

A. maximum number of threads in current process

B. maximum number of files that a process can have open at a time

C. segmentation fault

D. none of the mentioned

Answer: Option A