Answer: Spot Instances

## Explanation Spot Instances are the most cost-effective option in this scenario because: - **Cost Savings**: Spot Instances offer up to 90% discount compared to On-Demand pricing - **Workload Characteristics**: Batch image rendering is interruptible and can tolerate downtime - **Flexibility**: The application can be designed to handle interruptions gracefully - **Suitable Use Case**: Spot Instances are ideal for fault-tolerant, flexible workloads like batch processing, image rendering, and data analysis **Why other options are less suitable:** - **On-Demand Instances**: More expensive, designed for uninterrupted workloads - **Reserved Instances**: Require commitment and are better for steady-state workloads - **Dedicated Instances**: Most expensive, provide physical isolation but unnecessary for this use case Since the workload can tolerate interruptions, Spot Instances provide the best cost optimization while maintaining functionality.

Author: Ritesh Yadav