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: Pathology
[{'content': 'Lacrimal gland function test for sjogren syndrome: \nSelect and explain. \nA. Schimmer test, B. Rise Bengal test, C. Split lamp test, D. All of the above.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]