Answer: Amazon Simple Storage Service (Amazon S3), Amazon Elastic Block Store (Amazon EBS)

**Correct Answers: B, C** **Explanation:** - **Amazon Simple Storage Service (Amazon S3)**: This is object storage designed to store and retrieve any amount of data from anywhere. It's ideal for storing files, documents, images, and other unstructured data with high durability (99.999999999%). - **Amazon Elastic Block Store (Amazon EBS)**: This provides persistent block storage volumes for use with Amazon EC2 instances. It's suitable for file storage when used with EC2 instances and offers automatic replication within its Availability Zone for high availability. **Why other options are incorrect:** - **A. Amazon CloudWatch**: This is a monitoring service for AWS resources and applications, not for file storage. - **D. AWS Config**: This is a service for assessing, auditing, and evaluating AWS resource configurations, not for file storage. - **E. Amazon Athena**: This is an interactive query service for analyzing data in Amazon S3 using standard SQL, not a storage service itself.

Author: Ritesh Yadav