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: Surgery
[{'content': "Pehe's disease is Osteochondritis of the epiphysis of the: March 2013 (g) \nSelect and explain. \nA. Capitulum, B. Lunate, C. Femoral head, D. Calacaneal tuberosity", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. C i.e. Femoral head Osteochondritis Pehes disease: - Osteochondritis of femoral head - Adduction is unaffected - IOC for Pehes disease: MRI Osteochondritis of lunate: Kienbock's disease Osteochondritis of tibial tubercle: OschGood's Schlatter's disease Osteochondritis of calcaneum: Sever's disease", 'role': 'assistant'}]