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You have an application running in us-west-2 that requires six EC2 instances running at all times. With three
AZs available in that region (us-west-2a, us-west-2b, and us-west-2c), which of the following deployments
provides 100 percent fault tolerance if any single AZ in us-west-2 becomes unavailable?
Choose 2 answers

A.
Us-west-2a with two EC2 instances, us-west-2b with two EC2 instances, and us-west-2c with two EC2
instances

B.
Us-west-2a with three EC2 instances, us-west-2b with three EC2 instances, and us-west-2c with no EC2
instances

C.
Us-west-2a with four EC2 instances, us-west-2b with two EC2 instances, and us-west-2c with two EC2
instances

D.
Us-west-2a with six EC2 instances, us-west-2b with six EC2 instances, and us-west-2c with no EC2
instances

E.
Us-west-2a with three EC2 instances, us-west-2b with three EC2 instances, and us-west-2c with three EC2
instances

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