单项选择题

A.On Server2, configure a primary zone for contoso.com.
B.On Server2, configure a secondary zone for contoso.com. Configure the contoso.com zone on Server2 as a primary zone.
C.Copy the contoso.com.dns file from Server1 to the %systemroot%\System32\DNS folder on Server2. On Server2, restart the DNS Server service.
D.Copy the contoso.com.dns file from Server1 to the %systemroot%\System32\DNS folder on Server2. On Server2, create a secondary zone for contoso.com.