Which three requirements should they include?

You are helping the QA team to roll out a new load-testing tool to test the scalability of your primary cloud services that run on Google Compute Engine with Cloud Bigtable.

Which three requirements should they include? Choose 3 answers.
A . Ensure that the load tests validate the performance of Cloud Bigtable
B . Create a separate Google Cloud project to use for the load-testing environment
C . Schedule the load-testing tool to regularly run against the production environment
D . Ensure all third-party systems your services use is capable of handling high load
E . Instrument the production services to record every transaction for replay by the load-testing tool
F . Instrument the load-testing tool and the target services with detailed logging and metrics collection

Answer: BEF