A t2.medium EC2 instance type must be launched with what type of Amazon Machine Image (AMI)?
A.
An Instance store Hardware Virtual Machine AMI
B.
An Instance store Paravirtual AMI
C.
An Amazon EBS-backed Hardware Virtual Machine AMI
D.
An Amazon EBS-backed Paravirtual AMI
Explanation:
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-resize.html