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

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.