A consultant designs a disaster tolerance and disaster recovery solution in a Windows environment
using Enterprise Virtual Arrays (EVAs) and Cluster Extension EVAs (CLXs). Why should a majority
node be set or a fileshare witness be integrated in the design?
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A.
to verify that source and destination copies are identical
B.
to prevent systems of LUN mapping changes in case of failover
C.
to provide protection against split-brain situations
D.
to guarantee the highest possible data consistency in the environment