The dhcp server address.-when a workstation is configured as a dhcp client, it receives its ip configuration from a dhcp server. the workstation would require the dhcp servers ip address to be able to contact the dhcp server.incorrect answers:a, b: the ip address for the dns server and default gateway is part of the ip configuration that dhcp will assign automatically to the workstation. you would thus not configure this on the workstation.d: the network is configured for dhcp. this means that ip addresses will be assigned to workstations automatically.references:david groth and toby skandier, network+ study guide (4th edition), sybex, alamedaca, 2005, pp. 117, 136-144, 184.