What is the scope of an EBS volume?
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/resources.html
A.
VPC
B.
Region
C.
Placement Group
D.
Availability Zone
Explanation:
Explanation/Reference:
An Amazon EBS volume is tied to its Availability Zone and can be attached only to instances in the same Availability
Zone.