The Lightweight Access Point Protocol （LWAPP） is in use within the Company wireless network.   Which two statements correctly describe features of this protocol？ （）

• A、 Control traffic between an access point and a controller is encrypted within LWAPP.
• B、 Data traffic between an access point and a controller is encrypted within LWAPP.
• C、 Layer 3 mode packets are transmitted in TCP frames.
• D、 Data traffic between an access point and a controller is encapsulated within LWAPP.
• E、 VLAN tagging and QoS markings are applied at the access point.