Your network contains an Active Directory domain named contoso.com. The domain contains a
server named Server1 that runs Windows Server 2012 R2 and has the Network Policy Server role
service installed.
An administrator creates a RADIUS client template named Template1.
You create a RADIUS client named Client1 by using Template 1.
You need to modify the shared secret for Client1.
What should you do first?

A.
Configure the Advanced settings of Template1.

B.
Set the Shared secret setting of Template1 to Manual.

C.
Clear Enable this RADIUS client for Client1.

D.
Clear Select an existing template for Client1.

Explanation:
Clear checkmark for Select an existing template in the new client wizard.
In New RADIUS Client, in Shared secret, do one of the following:
Bullet Ensure that Manual is selected, and then in Shared secret, type the strong password that is
also entered on the RADIUS client. Retype the shared secret in Confirm shared secret.