LDAP is being used throughout the Company wireless network. Which statement about the Lightweight Access Point Protocol （LWAPP） protocol is true？（）
- A The processing of 802.11 data and management protocols and access point capabilities is distributed between a lightweight access point and a centralized WLAN controller.
- B LWAPP advertises its WDS capability and participates in electing the best WDS device for the wireless LAN.
- C LWAPP aggregates radio management forward information and sends it to a wireless LAN solution engine.
- D LWAPP authenticates all access points in the subnet and establishes a secure communication channel with each of them.
- E None of the other alternatives apply