Your network contains an Active Directory domain. The domain contains a DHCP server named
Server1. You create a scope named Scope1 on Server1. You need to prevent unauthorized DHCP
clients from receiving addresses from Server1. What should you do?

A.
From the DHCP console, configure filters.

B.
From the Local Security Policy console, modify the network settings.

C.
From the Local Users and Groups console, modify the membership of the DHCP Users group.

D.
From the Netsh tool, change to the DHCP Server context, and then run the initiate auth
command.

Explanation:
On DHCP>iPv4, click on properties, then click on filters tab :