A user is planning to launch two additional Amazon EC2 instances to increase availability.
Which action should the user take?
A . Launch the instances across multiple Availability Zones in a single AWS Region.
B . Launch the instances as EC2 Reserved Instances in the same AWS Region and the same Availability Zone.
C . Launch the instances in multiple AWS Regions, but in the same Availability Zone.
D . Launch the instances as EC2 Spot Instances in the same AWS Region, but in different Availability Zones.
Answer: A