A. Create a collection that contains the pilot clients. From the Hierarchy Settings Properties, configure the Client Upgrade settings. Modify the setting for the production client.

B. Create a collection that contains the pilot clients. From the Hierarchy Settings Properties, configure the Client Upgrade settings. Modify the setting for the pre-production client.

C. In the Site Maintenance settings, modify the Clear Install Flag maintenance task. From the Hierarchy Settings Properties, configure the Client Upgrade settings. Modify the settings for the production client.

D. Create an Active Directory security group that contains the pilot clients. In the Site Maintenance settings, modify the Update Application Available Targeting maintenance task.