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': 'The chances of acquiring HIV infection following needle prick is: \nSelect and explain. \nA. 0.30%, B. 3-0%, C. 0-30%, D. 0.00%', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. 0.3%', 'role': 'assistant'}]