Exam PL-100 topic 5 question 16 discussion

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You are developing a model-driven app that uses a Common Data Service database. App users will have a variety of different security roles.
Development and testing must be performed using production data. Multiple testers must be used at each testing stage.
You need to provision and configure new environments for development and testing.
Solution:
✑ Provision a trial environment named T1 and a sandbox environment named S1.
✑ Copy the production environment to T1 and S1.
✑ Use T1 for development and S1 for testing.
Does the solution meet the goal?