单项选择题

A workstation is added to a newly created subnet using 192.168.100.0/24.  A DHCP server is available on subnet 192.168.101.0/24.  The user is unable to lease an address from the DHCP server.  Which of the following would BEST resolve the problem?()

A.Assign the workstation a static IP address.
B.Add a second DHCP server to the 192.168.101.0/24 subnet.
C.Add a DHCP relay to the 192.168.100.0/24 subnet.
D.Add a DHCP server to the 192.168.100.0/24 subnet.