Your network contains two servers named Server1 and Server2 that run Windows Server 2008 R2 Service Pack 1 (SP1). Server

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Your network contains two servers named Server1 and Server2 that run Windows Server 2008 R2 Service Pack 1 (SP1). Server1 and Server2 are nodes in a failover cluster named Cluster1. The network contains two servers named Server3 and Server4 that run Windows Server 2012 R2. Server3 and Server4 are nodes in a failover cluster named Cluster2.
You need to move all of the applications and the services from Cluster1 to Cluster2.
What should you do first from Failover Cluster Manager?

A. On a server in Cluster2, configure Cluster-Aware Updating.
B. On a server in Cluster2, click Move Core Cluster Resources, and then click Best Possible Node.
C. On a server in Cluster1, click Move Core Cluster Resources, and then click Best Possible Node.
D. On a server in Cluster2, click Migrate Roles.