An engineer is responsible for a wireless network for an enterprise. The enterprise has distributed offices around the globe, and all APs are configured inFlexConnect mode. The network must be configured to support 802.11r and CCKM. What needs to be implemented to accomplish this goal?

A. Enable VLAN-based central switching. B. Enable FlexConnect local authentication. C. Enable FlexConnect local switching. D. Create FlexConnect groups.