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: Dental
[{'content': 'All of the following skin lesions are associated with Diabetes mellitus except \nSelect and explain. \nA. Necrobiosis Lipoidica, B. Granuloma annulare, C. Acanthosis nigricans, D. Pyogenic granuloma', 'role': 'user'}, {'content': "Answer: D \nExplanation: Pyogenic granuloma is associated with IBD. (Ulcerative colitis > Crohn's disease).", 'role': 'assistant'}]