Your network contains two servers named Server1 and Server2. Both servers run Windows Server 2012 R2 and have the DNS Server server role installed. On Server1, you create a standard primary zone named contoso.com. You need to ensure that Server2 can host a secondary zone for contoso.com. What should you do from Server1?
A. Create a zone delegation that points to Server2.
B. Create a trust anchor named Server2.
C. Convert contoso.com to an Active Directory-integrated zone.
D. Add Server2 as a name server.