The Wireless Feature of a User's Laptop Has Stopped Working

Multiple Choice

The wireless feature of a user's laptop has stopped working. A technician replaces the wireless card, but the wireless range is now very limited. The technician removes the case. Which of the following should the technician do NEXT?

A) Update the drivers for the wireless card.
B) Replace the wireless antenna.
C) Check for an updated BIOS.
D) Verify the antenna connection.