Which solution meets these requirements?

A company has a on-premises Oracle Real Application Clusters (RAC) database. The company wants to migrate the database to AWS and reduce licensing costs. The company’s application team wants to store JSON payloads that expire after 28 hours. The company has development capacity if code changes are required.

Which solution meets these requirements?
A . Use Amazon DynamoDB and leverage the Time to Live (TTL) feature to automatically expire the data.
B. Use Amazon RDS for Oracle with Multi-AZ. Create an AWS Lambda function to purge the expired data. Schedule the Lambda function to run daily using Amazon EventBridge.
C. Use Amazon DocumentDB with a read replica in a different Availability Zone. Use DocumentDB change streams to expire the data.
D. Use Amazon Aurora PostgreSQL with Multi-AZ and leverage the Time to Live (TTL) feature to automatically expire the data.

View Answer

Answer: A