Your network contains an Active Directory domain named contoso.com. The network contains a  DHCP server named DHCP1. You add a new network segment to the network. On the new network  segment， you deploy a new server named Server1 that runs Windows Server 2012 R2. You need  to configure Server1 as a DHCP Relay Agent. Which server role should you install on Server1？ To  answer， select the appropriate role in the answer area.

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