Your question is Validate a Model With Cross-Validation. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You have built a model and want to know whether its validation score is reliable or just a lucky split. The team is asking how you would test it before moving forward with tuning or deployment.
How would you validate a model using cross-validation?