This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thigh, Knee,Leg,Foot & Ankle injuries, Subject name: Orthopaedics
[{'content': 'Pipkin classification is used for which fractures? \nSelect and explain. \nA. Acetabular fractures, B. Pelvis ring fractures, C. Femoral head fracture, D. Femoral shaft fracture', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Type V of Thompson and Epsetein classification of hip dislocation ,associated fracture of femoral head, is fuher classified according to PIPKIN&;S CLASSIFICATION. ref : maheswari 9th ed', 'role': 'assistant'}]