Which statement accurately describes the purpose of StoreFront beacons?
A. Determine which servers are up in a highly available StoreFront server group.
B. Sent to XenApp and XenDesktop Delivery Controllers to determine which resources a user has access to.
C. Allow StoreFront to automatically update receiver clients when a beacon from an old receiver client is received.
D. Determine whether a user is connected to a local network or connecting from the Internet so that the appropriate connection details can be passed to Citrix Receiver.