Your company has a single domain named contoso.com.All servers run Windows Server 2003 Service Pack 2 (SP2).All client computers run Windows XP Service Pack 3 (SP3).
All domain controllers are DNS servers.The contoso.com DNS zone is configured to allow only secure updates.
The company has two DHCP servers named DHCP1 and DHCP2. All client computers are configured as DHCP clients.
You configure the DHCP servers to always update host and pointer (PTR) records in DNS.
You need to ensure that both DHCP servers can update all host and PTR records for DHCP clients.
What should you do?
A.
Add DHCP1 and DHCP2 to the DNSAdmins group in the contoso.com domain.
B.
Add DHCP1 and DHCP2 to the DNSUpdateProxy group in the contoso.com domain.
C.
Create a user account named DHCPUser in the contoso.com domain.Configure DHCP1 and DHCP2 to use DHCPUser when updating DNS.
D.
Create a user account named DHCPUser in the contoso.com domain.Add DHCPUser to the DNSUpdateProxy group in the contoso.com domain.