HOTSPOT
Your network contains an Active Directory domain named contoso.com. You plan to
implement multiple DHCP servers.
An administrator named Admin1 will authorize the DHCP servers. You need to ensure that
Admin1 can authorize the planned DHCP servers.
To which container should you assign Admin1 permissions?
To answer, select the appropriate node in the answer area.
Answer: 
Explanation:
Authorization of DHCP server can only be performed by a domain user that has permissions
to create objects in the Net services container in Active Directory. See how to delegate
permissions to do this in active directory.
http://blogs.technet.com/b/teamdhcp/archive/2012/08/31/installing-and-configuring-dhcprole-onwindowsserver-2012.aspx