You need to configure Client1 to use a different DNS server than the other client computers on the network

Your network contains a DHCP server named DHCP1 that runs Windows Server 2008 R2. All client
computers on the network obtain their network configurations from DHCP1. You have a client
computer named Client1 that runs Windows 7 Enterprise. You need to configure Client1 to use a
different DNS server than the other client computers on the network. What should you do?

A.
Configure the scope options.

B.
Create a reservation.

C.
Create a DHCP filter.

D.
Define a user class.