A. Create an AWS Lambda function that calls the Createlnvalidation API operation when a change in cache time is necessary.
B. Add a Cache-Control: max-age directive to the object at the origin when content is being returned to CloudFront.
C. Add a no-cache header through a Lambda@Edge function in response to the Viewer response.
D. Add.an Expires header through a CloudFront function in response to the Viewer response.

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