In the Company wireless LAN， what is the function of the Service Set Identifier （SSID）？（）
- A The SSID must match on both the Company client and the Company access point and provides MAC Address Authentication to authenticate the client to the access point.
- B The SSID should be configured on the Company client site only and provides data-privacy functions and authentication to the access point.
- C The SSID must match on both the Company client and the Company access point and provides encryption keys for authentication to the access point.
- D The SSID must match on both the Company client and the Company access point. The SSID is advertised in plain-text in the access point beacon messages.
- E None of the other alternatives apply