This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'Function of Golgi tendon organ is to detect \nSelect and explain. \nA. Length, B. Tension, C. Pressure, D. Proprioception', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ref:- Ganong's Review of Medical Physiology 25th ed; pg num:- 232", 'role': 'assistant'}]