If I write the below command, what does it do?

If I write the below command, what does it do?ec2-run ami-e3a5408a -n 20 -g appserver A. Start twenty instances as members of appserver group. B. Creates 20 rules in the security group named appserver C. Terminate twenty instances as members of appserver group. D. Start 20 security groups Show Answer

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What is the Reduced Redundancy option in Amazon S3?

What is the Reduced Redundancy option in Amazon S3? A. Less redundancy for a lower cost. B. It doesn’t exist in Amazon S3, but in Amazon EBS. C. It allows you to destroy any copy of your files outside a specific jurisdiction. D. It doesn’t exist at all Show Answer

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