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.

Explanation:

Incorrect Answers:
A:
Cluster Aware Updating can greatly simplify the process of applying operating system patches to Windows
Server 2012 or 2012 R2 failover cluster nodes.
B:
C: Move Core Cluster Resources is used to resources from one node to another within the same cluster.

https://technet.microsoft.com/en-us/library/dn530789(v=ws.11).aspx#BKMK_MigrateClusterRoles