This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "Crohn's disease can be seen in ? \nSelect and explain. \nA. Jejunum only, B. Colon only, C. Terminal ileum and right side, D. Mouth to anus", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Mouth to anus", 'role': 'assistant'}]