Your network contains an Active Directory domain named contoso.com. The domain
contains a domain controller named DC1 that runs Windows Server 2012 R2 and a client
computer named Computer1 that runs windows 8.
DC1 is configured as a DHCP server as shown in the exhibit.(Click the Exhibit button.)

Computer1 is configured to obtain an IP address automatically.
You notice that Computer1 is unable to obtain an IP address from DC1
You need to ensure that Computer1 can receive an IP address from DC1.
What should you do?

A.
Disable the Allow filters.

B.
Disable the Deny filters.

C.
Authorize DC1.contoso.com.

D.
Activate Scope [10.1.1.0] Contoso.com.

Explanation:
Ref: http://technet.microsoft.com/en-us/library/ee956897%28v=WS.10%29.aspx