This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology, Subject name: Anatomy
[{'content': 'Pancreas divisum is: \nSelect and explain. \nA. Duplication of the pancreas, B. Failure of fusion of dorsal & ventral pancreatic buds, C. Formation of more than two pancreatic buds, D. Formation of only one pancreatic bud', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Failure of fusion of dorsal & ventral pancreatic budsPancreas divisum occurs when the dorsal and ventral pancreatic buds fail to fuse with each other. As a result, the two parts of pancreas derived from two buds remain separate from each other.', 'role': 'assistant'}]