A company is deploying an application that processes large quantities of data in parallel. The company plans to use Amazon EC2 instances for the workload. The network architecture must be configurable to provide the lowest possible latency between nodes
Which combination of network solutions will meet these requirements? (Select TWO)
A . Distribute the EC2 instances across multiple Availability Zones
B . Attach an Elastic Fabric Adapter (EFA) to each EC2 instance
C . Place the EC2 instances in a single Availability Zone
D . Use Amazon Elastic Block Store (Amazon EBS) optimized instance types
E . Run the EC2 instances in a cluster placement group
Answer: C,E