When implementing context-aware location services on the Cisco WCS through the MSE, which two types of data or functionality are only available afteradding an MSE? (Choose two.)
A. location of only one wireless client at a time on the WCS map
B. location of multiple wireless clients at a time on the WCS map
C. client location history
D. ability to define WCS map boundaries
E. ability to set email alerting options for rogue access points
