Improvement :- (If you persisting in doing) what you are, you may land into trouble.

✅ Correct Answer: C

If you persist in doing

📚 Learning Context: Current Affairs

General competitive examinations frequently test candidates on Current Affairs topics. Questions like "Improvement :- (If you persisting in doing) what ..." are designed to verify factual recall and general awareness. Regular practice on similar MCQs ensures a higher accuracy rate. The correct option here is If you persist in doing.