Your company uses DHCP to lease IPv4 addresses to computers at the main office.A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office.How should you configure each portable computer？（）

A、Use as tatic IPv4 address in the range used at the branch office.

B、Use an alternate configuration that contains a staticI Paddress in the range used at the main office.

C、Use the address that was assigned by the DHCP server as astatic IP address.

D、Use an alternate configuration that contains a staticI Paddress in the range used at the branch office.