A customer who recently implemented Mac OS X Yosemite finds that the laptops have been autonegotiating the authenticatio

[answerhappygod]

A customer who recently implemented Mac OS X Yosemite finds that the laptops have been autonegotiating the authentication protocols when performing
RADIUS authentication to Cisco Identity Services Engine. What must the administrator do to statically set the correct settings for the Mac clients?

A. Create a new network profile with the desired settings, using either the Apple iPhone Configuration Utility or Profile Manager and upload to all Mac OS X machines.
B. Set the authentication configuration to use the desired settings under the System Preferences > Network > Advanced menu.
C. Delete the SSID and have the users go through the authentication process again, this time selecting the settings during authentication.
D. Select the SSID and change the settings to the desired configuration under Control Panel > Network > Wireless Networks and export to other machines.