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: Anatomy
[{'content': "Bigelow's ligament is at \nSelect and explain. \nA. Knee joint, B. Shoulder joint, C. Hip joint, D. Ankle joint", 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Hip joint', 'role': 'assistant'}]