CompTIA Exam Questions

Which of the following addresses refer to localhost?

While testing a new host based firewall configuration a security administrator inadvertently blocks access to
localhost which causes problems with applications running on the host. Which of the following addresses refer
to localhost?

A.
::0

B.
127.0.0.0

C.
120.0.0.1

D.
127.0.0/8

E.
127::0.1