A User Receives a Replacement Modem/router Combination Device from an ISP

Multiple Choice

A user receives a replacement modem/router combination device from an ISP and plugs it in. A laptop connected to the router via WiFi receives an address in the 192.168.0.x range but is unable to access the Internet. Which of the following would MOST likely resolve the problem?

A) Upgrade the network drivers on the laptop.
B) Change the laptop from a wireless to a wired connection.
C) Register the new cable modem MAC address with the ISP.
D) Update the password on the wireless connection.