Which action could a Citrix Administrator take to roll-back changes made to virtual desktops
provisioned using Machine Creation Services?

A.
Disable maintenance mode in the machine catalog in Citrix Studio.

B.
Revert the virtual machines to the previous snapshot in XenCenter.

C.
Click the ‘Rollback Update’ option in the machine catalog in Citrix Studio.

D.
Rollback to the previous version of the vDisk in the Provisioning Services Console.

Explanation: