A company is planning to migrate its virtual server-based workloads to AWS. The company has internet-facing load balancers backed by application servers. The ap...

A company is planning to migrate its virtual server-based workloads to AWS. The company has internet-facing load balancers backed by application servers. The application servers rely on patches from an internet-hosted repository.
Which services should a solutions architect recommend be hosted on the public subnet? (Choose two.)

A. NAT gateway B. Amazon RDS DB instances C. Application Load Balancers D. Amazon EC2 application servers E. Amazon Elastic File System (Amazon EFS) volumes