You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline. Your application has an in-memory cache that loads objects at start time. You want to automate the comparison of the canary version against the production version. How should you configure the canary analysis?

A. Compare the canary with a new deployment of the current production version. B. Compare the canary with a new deployment of the previous production version. C. Compare the canary with the existing deployment of the current production version. D. Compare the canary with the average performance of a sliding window of previous production versions.