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: Physiology
[{'content': 'True about Golgi tendon organ is \nSelect and explain. \nA. Sense the dynamic length of the muscle, B. Are involved in reciprocal innervations, C. Are stimulated by alpha motor neuron, D. Sense muscle tension', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d. Sense muscle tension', 'role': 'assistant'}]