You are planning the deployment of a software update solution to an organization that has 300 computers running Windows Vista, 120 computers running Windows 7, and 20 computers running Windows Server 2008 R2, all hosted at a single site. The organization has a single domain forest, and all computers in the organization are members of the Active Directory domain. Which of the following conditions would require you to plan the deployment by using System Center Essentials 2010 rather than WSUS 3.0 SP2?

A. The solution must enable you to roll back updates to third-party products.

B. The solution must enable you to roll back updates to Microsoft products.

C. The solution must enable you to deploy service packs for Windows Vista, Windows 7, and Windows Server 2008 R2.

D. The solution must enable you to target the deployment of updates by using computer groups.