For any given 802.11n wireless Internet signal, which of the following is needed to establish a
connection?

A.
MAC address filtering

B.
Windows password

C.
Proper SSID

D.
SSL certificate

Explanation:
http://www.cisco.com/en/US/docs/wireless/access_point/12.4_21a_JA1/configuration/g
uide/scg12421aJA1-chap7-mbssid.html