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: Physiology
[{'content': 'Noble prize for sequencing insulin aminoacid sequence & molecular structure was given to: \nSelect and explain. \nA. Banting & Macleod, B. Sanger, C. Charles Best, D. Paul Berg', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Sanger', 'role': 'assistant'}]