A company’s web application runs on Amazon EC2 instances behind an ELB Application Load Balancer. The EC2 instances run in an EC@ Auto Scaling group across multiple Availability Zones. Data is stored in an Amazon ElastiCache for Radius cluster and an Amazon RDS DB instance. Company policy requires all system patching to take place at midnight on Tuesday.

Which resources will need to have a maintenance window configured for midnight on Tuesday? (Choose two.)