Which of the following provides the HIGHEST level of confidentiality on a wireless network?

A.
Disabling SSID broadcast

B.
MAC filtering

C.
WPA2

D.
Packet switching

Explanation:
The Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access 2 (WPA2) authentication protocols were
designed to address the core, easy-to-crack problems of WEP.