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How should a company implement versioning for a REST service using Amazon API Gateway and AWS Lambda for testing purposes?
A
By utilizing an X-Version header to indicate the version and pass it to Lambda functions.
B
By creating an API Gateway Lambda authorizer for directing clients to the appropriate API version.
C
By establishing an API Gateway resource policy to segregate versions and supply context to Lambda functions.
D
By deploying API versions as distinct stages with unique endpoints, utilizing stage variables for additional context.
