C.) WPA
Security for Wireless Networks is provided by WPA (Wi-Fi Protected Access).
Explanation: Security for Wireless Networks is provided by WPA. WPA is the abbreviation of Wi-Fi Protected Access. It is a security protocol or Encryption protocol. It was created to replace Wired Equivalent Privacy (WEP) for Wi-Fi networks. It is also considered as developed upon the features of WEP.
WPA's advanced version is WPA2.