How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?

How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?
A . Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP
B. Fabric WLCs update the HTDB as new clients connect to the wireless network
C. Border nodes first register endpoints and then update the HTDB
D. Fabric APs update the HTDB with the clients’ ElD and RLOC

View Answer

Answer: B

Explanation: