What will be the output of the following C code (run without

What will be the output of the following C code (run without any command line arguments)?

#include <stdio.h>
    int main(int argc, char *argv[])
    {
        printf("%s\n", argv[argc]);
        return 0;
    }

1. Depends on compiler
2. Compilation Error
3. Executable file name
4. Segmentation fault/code crash
5. None of these

Segmentation fault/code crash