AWS SAP-C02 · Question 34 · Domain 2.1: Deployment Strategy

A development team is building a new serverless application using AWS CDK. The application uses Amazon API Gateway, AWS Lambda, and Amazon DynamoDB. The team wants to implement a CI/CD pipeline that automatically deploys changes to a staging environment, runs integration tests, and then deploys to production. They want to manage the pipeline infrastructure as code alongside the application code. Which AWS service is BEST suited for this?