This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other disorders of bone, Subject name: Pediatrics
[{'content': "Gottron's papules are found on? \nSelect and explain. \nA. Face, B. Trunk, C. Spine, D. Knee", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Classic Gottron papules- over the proximal interphalangeal joints & distal interphalangeal joints Occasionally on the knees, elbows Usually seen in dermatomyositis', 'role': 'assistant'}]