An engineer wants to upgrade the APs in a Cisco FlexConnect group. To accomplish this upgrade, the FlexConnect AP Upgrade setting will be used. One AP of each m...

An engineer wants to upgrade the APs in a Cisco FlexConnect group. To accomplish this upgrade, the FlexConnect AP Upgrade setting will be used. One AP of each model with the lowest MAC address in the group must receive the upgrade directly from the controller.
Which action accomplishes this direct upgrade?

A. Remove the APs from the group. B. Reboot all APs before the upgrade. C. Allocate the master APs to different groups. D. Do not set any master APs.