Without changing the defaults, which event would cause a pre-coverage hole event to be sent to the Cisco WLC?
Select the best response.

A.
received voice RSSI at -73dBm for 5 seconds

B.
received data RSSI from a client at -80dBm for 3 seconds

C.
received data RSSI from three clients at -74dBm for 5 seconds

D.
one associated client had data received at -77 dBm for 3 seconds