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: Biochemistry
[{'content': 'Who is known for his work on scurvy? \nSelect and explain. \nA. Fracastorius, B. James Lind, C. John snow, D. Edward Jenner', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]