This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
[{'content': "Which of the following is a continous distribution \nSelect and explain. \nA. Normal, B. Poison's, C. Binomial, D. Bernoulli's", 'role': 'user'}, {'content': 'Answer: A \nExplanation: .', 'role': 'assistant'}]