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: Microbiology
[{'content': 'True about VDRL test - \nSelect and explain. \nA. Non - specific, B. Slide flocculation test, C. Best followed for drug therapy, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]