A company is migrating a legacy application to a serverless application on AWS. The legacy application consists of a set of web services that are exposed by an Amazon API Gateway API. A developer needs to replace the existing implementation of web services with AWS Lambda functions. The developer needs to test a new version of the API that uses the functions in production. The developer must minimize the impact of the testing on the application’s users. Which solution will meet these requirements?

Topic #: - All AWS Certified Developer Associate Questions

A. Create a beta stage for the new version of the API. Send the updated endpoint to the users.
B. Create a development stage for the new version of the API. Use a canary deployment.
C. Create a development stage for the new version of the API. Promote a canary release.
D. Create a deployment stage. Enable mutual TLS for the new version of the API.

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