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: Dental
[{'content': 'Lubrication of joint by releasing of synovial fluid under increased load is known as: \nSelect and explain. \nA. Excess lubrication., B. Weeping lubrication., C. Boundary lubrication, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]