Which statement about heat maps on Cisco WCS is true?

A.
They are predictive and rely only on the accuracy of the information that is provided with the
map.

B.
They are based on real-time actual values if Cisco Compatible Extensions is enabled on the APs.

C.
They are predictive but can be converted to real values by using the Refresh from network button.

D.
They are based on real-time actual values because of fingerprinting.

Explanation: