What is the purpose of NAT? (Select all that apply.)

A.
To conceal external computers and users from outside networks.

B.
To translate internal host names to IP addresses.

C.
To conceal internal computers and users from outside networks.

D.
To overcome IP addressing limitations, by allowing usage of private I P address allocation and
unregistered internal addressing schemes.

E.
To conceal external computers and users from inside networks.