Which action should the team take to ensure high availability?

A team has an application that detects new objects being uploaded into an Amazon bucket. The upload a trigger AWS Lambda function to write metadata into an Amazon DynamoDB table and an Amazon RDS for PostgreSQL database.

Which action should the team take to ensure high availability?
A . Enable Cross-Region Replication to ensure high availability
B . Create a Lambda function for each Availability Zone the application is deployed in
C . Enable Multi-AZ on the RDS PostgreSQL database.
D . Create a DynamoDB stream for the DynamoDB table

View Answer

Answer: C