Which of the following commands will create an archive file, named backup.tar, containing all the files from the directory /home?

Which of the following commands will create an archive file, named backup.tar, containing
all the files from the directory /home?

A.
tar -xf backup.tar /home

B.
tar -cf backup.tar /home

C.
tar -xf /home backup.tar

D.
tar -cf /home backup.tar

E.
tar /home backup.tar

Explanation: