If thecompany's SSID is not visiblein some areas while other networks are still visible, the most likely cause isinsufficient wireless coverage. The wireless signaldoes not reach those areas, meaning additional access points or signal boosters may be required. Breakdown of Options: * A. Interference or channel overlap- Would causeslow or unstable connections, but the SSID should still be visible. * B. Insufficient wireless coverage-#Correct answer.If the SSID is not appearing, thesignal is too weakin that area. * C. Roaming misconfiguration- Would causedevices to stay on weaker APsinstead of switching, but the SSID should still be visible. * D. Client disassociation issues- This woulddisconnect users, but they shouldstill see the network.