Refer to the exhibit.

What radio button option on the Aironet Desktop Utility (ADU) Security
tab includes the option of Advanced Encryption Standard (AES) and Extensible
Authentication Protocol-Flexible Authentication via Secure Tunneling?

A.
WPA/WPA2/CCKM

B.
WPA/WPA2 Passphrase

C.
802.1x

D.
Pre-Shared Key (Static WEP)