Which two of followings are correct regarding the Cisco Trust Agent (CTA)?

Which two of followings are correct regarding the Cisco Trust Agent (CTA)? (Choose two.)

A.
Includes both a Layer 3 communication component using EAP over UDP, as well as an 802.1x supplicant, allowing layer 2 EAP over LAN communications.

B.
Can communicate the Cisco Security Agent (CSA) version, OS and patch version, as well as the presence, version, and other posture information of third-party applications that are part of the NAC initiative to the Authentication Server.

C.
Provides the capability at the endpoint to apply QoS markings to application network traffic as specified by Cisco Trust Agent policy rules.

D.
Resides between the applications and the Operating System Kernel to prevent day zero attacks.

E.
Available on Windows operating systems only.