This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
[{'content': 'Traumatic diaphragmatic injury except \nSelect and explain. \nA. Left side rupture d\\/t weak left hemidiaphragm at point of entry of embryonic origin, B. Most commonly due to trauma, C. Smaller tear - heal spontaneously & surgery is not required, D. Abdominal approach is the most oured', 'role': 'user'}, {'content': "Answer: C \nExplanation: All diaphramatic injuries must be repaired to avoid the long term potential for herniation, incarceration and strangulation of abdominal viscera. Reference: Greenfield's Surgey- Scientific Principles and practices., 5th edition, Pg no: 390- 391.", 'role': 'assistant'}]