A legacy application uses multiple .NET Framework components that share a Microsoft SQL Server database and communicate asynchronously using Microsoft Message Queueing (MSMQ). The company is migrating to containerized .NET Core components and wants to refactor the app to run on AWS. The .NET Core containers need complex orchestration, full control over networking and host configuration, and the database model is strongly relational. Which architecture meets these requirements?

The correct option uses Amazon ECS with the EC2 launch type, which provides full control over networking and host configuration, satisfying the requirement for complex orchestration and host-level control. Amazon Aurora MySQL Serverless v2 is a strongly relational database, suitable for the refactored application. Amazon SQS is an excellent choice for asynchronous messaging, replacing MSMQ, as it offers a fully managed, highly scalable, and durable message queue service. Incorrect options: AWS App Runner is a simpler service and does not offer the required level of control over networking and host configuration. EventBridge is for event routing, not a direct replacement for message queues like MSMQ. Amazon DynamoDB is a NoSQL database, which does not fit the "strongly relational" requirement. Amazon SNS is a pub/sub service, not a direct queueing service like MSMQ. AWS Elastic Beanstalk abstracts much of the underlying infrastructure, limiting host-level control. Amazon MSK is a streaming platform, which might be overkill for simple asynchronous messaging and adds complexity.