You telnet into a Solaris machine and log in as user1. Your account is set up to use the C shell (csh) and your home directory is /home/user1. Which three files (assuming they exist) does the C shell read to initialize your environment? (Choose three.)

A.
/etc/login

B.
/etc/.login

C.
/etc/profile

D.
/home/user1/.login

E.
/home/user1/.cshrc

F.
/home/user1/.profile