What could be causing this error?

Refer to the exhibit.

During deployment of a WLC on a customer site, the GUI log displayed this error message.

What could be causing this error?
A . An access point has been assigned to an AP group that has reached maximum capacity.
B . An access point has been assigned to an AP group that has been deleted.
C . An access point has been removed from an AP group and assigned to a FlexConnect AP group.
D . An access point has been removed from an AP group and assigned to the default AP group.

View Answer

Answer: B