Which of the following looks like a correct entry in the /etc/hosts file?
A.
localhost 127.0.0.1 localhost.localdomain
B.
localhost.localdomainlocalhost 127.0.0.1
C.
localhostlocalhost.localdomain 127.0.0.1
D.
127.0.0.1 localhost.localdomainlocalhost
E.
localhost.localdomain 127.0.0.1 localhost