Role-Based Access Control (RBAC) allows a WLAN administrator to perform what network function?

A: Provide two or more user groups connected to the same SSID with different levels of network privileges. B: Allow access to specific files and applications based on the user’s WMM access category. C: Allow simultaneous support for multiple EAP types on a single access point. D: Minimize traffic load on an AP by requiring mandatory admission control for use of the Voice access category.