A company runs a highly dynamic, stateless batch processing job across many Amazon EC2 instances. The job can be started and stopped without negative impact and typically takes more than 60 minutes to complete. The company wants a scalable, cost-effective design. What should the solutions architect recommend?

EC2 Spot Instances are the most cost-effective solution for fault-tolerant, flexible workloads like this batch processing job. Spot Instances leverage unused EC2 capacity, offering significant discounts (up to 90% off On-Demand prices). Since the job is stateless, dynamic, and can be stopped and restarted without issue, it's well-suited to handle potential Spot Instance