This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune Skin Disorders, Subject name: Skin
[{'content': 'Grotton papules are seen in? \nSelect and explain. \nA. SLE, B. Dermatomyositis, C. CREST syndrome, D. Rosacea', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Dermatomyositis * Gottron's papules (lilac or violaceous papules on knuckles and dorsa of hands) are a characteristic feature of dermatomyositis.", 'role': 'assistant'}]