You need to ensure that localhost resolves to 127.0.0.1

You have an application that requires localhost to resolve to 127.0.0.1. You ping localhost as shown
in the exhibit. (Click the Exhibit button.)

You need to ensure that localhost resolves to 127.0.0.1. What should you do?

A.
Modify the Hosts file.

B.
Add a Microsoft Loopback Adapter.

C.
Modify the Lmhosts file.

D.
Modify the properties of the local area connection.