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: Medicine
[{'content': "Skip granulomatous lesions are seen in \nSelect and explain. \nA. Ulcerative colitis, B. Crohn's disease, C. Whipple's disease, D. Reiter's disease", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Crohn's disease Skip lesions are characteristic of Crohn's disease. This pt. is suffering with Crohn's ds. The characterstics of Crohn's ds and their comparison with Ulcerative colitis are given --> Once you know them the answer becomes obvious", 'role': 'assistant'}]