For a critical application, a customer requires a fault-tolerant architecture that achieves an RTO of 0. The customer plans to use a c6.2xlarge.4 Elastic Cloud Server. It is estimated that this application will require at least six Elastic Cloud Servers. From an architect's perspective, which of the following architectures can meet the above requirements and provide the best overall capabilities?

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D. Deploy three servers in each of the three availability zones and use elastic scaling to ensure that

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A. Deploy 6 servers in each of the three availability zones and use elastic scaling to ensure that nodes

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B. Deploy three servers in each of the two availability zones and use elastic scaling to ensure that nodes

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C. Deploy 6 servers in each of the two availability zones and use elastic scaling to ensure that nodes can

For a critical application, a customer requires a fault-tolerant architecture that achieves an RTO of 0. The customer plans to use a c6.2xlarge.4 Elastic Cloud Server. It is estimated that this…

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