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': "Gottron's papules are – \nSelect and explain. \nA. Erythematous papules on cheeks, B. Erythema seen over elbows and knees, C. Periorbital lesions, D. Violaceous papules over knucldes", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]