You Have a Website Hosted on App Engine Standard Environment

Multiple Choice

You have a website hosted on App Engine standard environment. You want 1% of your users to see a new test version of the website. You want to minimize complexity. What should you do?

A) Deploy the new version in the same application and use the --migrate option. Deploy the new version in the same application and use the --migrate option.
B) Deploy the new version in the same application and use the --splits option to give a weight of 99 to the current version and a weight of 1 to the new version. --splits option to give a weight of 99 to the current version and a weight of 1 to the new version.
C) Create a new App Engine application in the same project. Deploy the new version in that application. Use the App Engine library to proxy 1% of the requests to the new version.
D) Create a new App Engine application in the same project. Deploy the new version in that application. Configure your network load balancer to send 1% of the traffic to that new application.