Which AWS instance address has the following characteristics? :”If you stop an instance, its
Elastic IP address is unmapped, and you must remap it when you restart the instance.”

A.
Both A and B

B.
None of these

C.
VPC Addresses

D.
EC2 Addresses

Explanation:
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html
Stopping an instance
EC2-Classic
If you stop an instance, its Elastic IP address is disassociated, and you must reassociate the
Elastic IP address when you restart the instance.
EC2-VPC
If you stop an instance, its Elastic IP address remains associated.