Which two files (assuming they exist) does the Bourne shell read to initialize your environment?

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

A.
/etc/login

B.
/etc/profile

C.
/home/user1/.login

D.
/home/user1/.profile