The only entry in the /etc/host.equiv file is a +.
In which two ways does this entry affect remote operations? (Choose two)

A.
Any user on any host can execute the rwall command.

B.
A locally known user from any remote host can execute the rsh and rcp command to the local system.

C.
The root user is the only user who can use the rlogin command to access the local system without typing a password.

D.
A user from any remote host can access the local system as a user with the same user name without being prompted for a password.