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
Which of the following sensory receptor provides information about the force of contraction? 
Select and explain. 
A. Nuclear bag fibre, B. Nuclear chain fibre, C. Free nerve endings, D. Golgi tendon organ
D: Golgi tendon organ
Answer: D: Golgi tendon organ 
Explanation: Golgi tendon organ provides information about the force of contraction. It senses and regulates tension in muscle