A company runs an application that uses Amazon RDS for PostgreSQL. The application receives traffic only on weekdays during business hours. The company wants to optimize costs and reduce operational overhead based on this usage. Which solution will meet these requirements?
AUse the Instance Scheduler on AWS to configure start and stop schedules.
BTurn off automatic backups. Create weekly manual snapshots of the database.
CCreate a custom AWS Lambda function to start and stop the database based on minimum CPU utilization.