Your question is Preventing Overfitting. 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).
Explain different ways to prevent overfitting.
Focus on practical methods you would use in model training, such as validation strategy, regularization, and feature control. Keep the answer concise and specific to supervised learning.