A client's laptop has recently had its internal miniPCIe wireless adapter card replaced. Although Device Manager shows the card working properly, the wireless card management software shows very low signal strength. The wireless card keeps dropping its wireless connection and will not maintain a consistent network link. What is the most likely reason for this problem?

A. The mini-PCIe card isn't compatible with the laptop
B. The wireless adapter antenna cable isn't connected
C. The operating system doesn't support the wireless card
D. The wireless card is administratively powered off