Which two wireless security statements are true? (Choose two)

A.
A TACACS+ server is required to implement 802.1x.

B.
MIC protects against man-in-the-middle and replay attacks.

C.
The 802.1x standard provides encryption sevices for wireless clients.

D.
The AED (symmetric block cipher) is specified in the IEEE 801.11i specification.

E.
The IEEE 802.11i specification uses RC4 as it’s encryption mechanism.

F.
WPA requires TKIP and AES as encryption methods.