John is a software tester specializing in AI-based systems. She's exploring the advantages of using virtual test environments for comprehensive and safe testing without risking real-world scenarios.What benefit does Emma identify for using a virtual test environment in testing dangerous scenarios for AI-based systems?In what way do virtual test environments assist in testing unusual scenarios, as understood by John?
By replicating financial trading conditions accurately.
By creating edge cases more easily than in the real world.
By providing better observability and controllability.
By simulating rare events or time-consuming setups.