Scenario: A Citrix Architect is reviewing a XenApp and XenDesktop design for an environment with multiple Active Directory forests.

Click the Exhibit button to view the design details.

Which risk should the architect highlight to the customer, based on the details listed in the Exhibit?

A. The SupportMultipleForest registry key is NOT supported.

B. The Active Directory trust method is NOT supported.

C. The Active Directory functional level is NOT supported.

D. The DNS lookup strategy is NOT supported.