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: Anatomy
[{'content': 'Order of the following structures of fallopian tube from lateral to medial- \nSelect and explain. \nA. Ampulla-Infundibulum-Isthmus-Interstitial, B. Infundibulum-Ampulla-Isthmus-Interstitial, C. Isthmus-Infundibulum-Ampulla-Interstitial, D. Ampulla-Isthmus-Infundibulum-Interstitial', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The fallopian tube is divided into four parts from lateral to medial, as, infundibulum, ampulla, isthmus, and interstitial regions.', 'role': 'assistant'}]