When configuring a router on a SOHO network, the administrator changed the IP address scheme and closed DHCP service before configuring the wireless. After updating the router information, the computer is unable to connect to the router. How to rebuild the connection on condition that the current configuration on the router will not be changed?

A.
Assign a static IP address on the PC that matches the router.

B.
Use APIPA to connect the PC to the router.

C.
Restart the PC so it obtains a new IP address from the router.

D.
Restart the router so that the PC obtains a new IP address.