What should you do?

You are designing a deployment technique for your new applications on Google Cloud. As part of your deployment planning, you want to use live traffic to gather performance metrics for both new and existing applications. You need to test against the full production load prior to launch.

What should you do?
A . Use canary deployment
B . Use blue/green deployment
C . Use rolling updates deployment
D . Use A/B testing with traffic mirroring during deployment

Answer: A

Explanation:

Reference: https://cloud.google.com/architecture/application-deployment-and-testing-strategies