Which of the following statements are true for Zones?

Availability Zones refer to data centers in the same region with independent power grids and networks.

Which of the following statements are true for Zones? (Number of correct answers:3)
A . if the disaster recovery requirements of your applications are demanding it is recommended that you deploy ECS instances in the same Region and Zone.
B . The network latency between inter-Zone ECS instances is lower.
C . Intranet communication is available between different zones in the same region, and datacenter level fault isolation can be achieved between Zones.
D . whether you place ECS instances in the same Zone depends on the requirements on disaster recovery and network latency.
E . if your applications require a low network latency between ECS instances, it is recommended that you create ECS instances in different Zones.

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Answer: B C D