You administer your company's Windows domain. The domain contains 10 Windows Server computers, 750 Windows Professional computers, and 300 Windows NT 4.0 Workstation computers Four of the Windows Server computers are DHCP servers, and two of the Windows Server computers are DNS servers. All network computers are configured to use DHCP. All four DHCP servers are configured with scopes for every subnet in the network. You configure the DHCP servers to always register and update client computer information in
A. Add the computer accounts of the four DHCP servers to the DNSUpdateProxy global security group
B. Add the computer accounts of the two DNS servers to the DHCP Users domain local security group
C. Add the computer accounts of the four DHCP servers to the DNSAdmins domain local security group
D. Configure the four DHCP servers to enable updates for DNS client computers that do not support dynamic update
E. Configure the DHCP server to not release the DHCP lease for Windows Professional computers and the Windows NT 4
F. Configure the two DNS servers to use a Time to Live (TTL) interval on resource records that are shorter than the lease time used by the DHCP servers