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.