A SysOps administrator is deploying an application on 10 Amazon EC2 instances. The application must be highly available. The instances must be placed on distinct underlying hardware.
What should the SysOps administrator do to meet these requirements?

A. Launch the instances into a cluster placement group in a single AWS Region.
B. Launch the instances into a partition placement group in multiple AWS Regions.
C. Launch the instances into a spread placement group in multiple AWS Regions.
D. Launch the instances into a spread placement group in a single AWS Region.