Question: What is printed out with the following code if it run from a command line and there are no errors? main ( ) int fd

What is printed out with the following code if it run from a command line and there are no errors?
main()
int fd = open("file.txt", O_RDONLY);
fd = open("file2.txt", O_RDONLY);
int loc = lseek(fd,0x100,1);
cout << fd << endl;
}
Group of answer choices
1
3
4
100
5
256

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