Assume the file foo.txt contains 40 lines and 4000 characters. How many characters are output if you issue the command head c 100 foo.txt?

Assume the file foo.txt contains 40 lines and 4000 characters. How many characters are output if you issue the command_head - c 100 foo.txt? The first 10 lines of foo.txt The first 15 lines of foo.txt The first lines 100 lines of foo.txt The first 10 characters of foo.txt The first 15 characters of foo.txt The first 100 characters of foo.txt The first 1000 characters of foo.txt