Which two of these statements best describe fast secure roaming for the wireless core feature set using autonomous access points？ （Choose two.） （）
- A It is compatible with all wireless clients.
- B It reduces roaming latency through reduced client RF channel scanning enhancements.
- C It reduces roaming latency to targeted times of less than 75ms.
- D Roaming occurs without reauthentication through a centralized RADIUS server.
- E It is enabled through WLSE deployment.