This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Physiology
[{'content': 'Feilization takes place in which pa of fallopian tube \nSelect and explain. \nA. Interstitial pa, B. Ampulla, C. Isthmus, D. Fimbria', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The capacitated spermatozoon and the oocyte meet and interact in the ampulla of the fallopian tube.Ref: Ganong&;s review of medical physiology; 24th edition; page no: 413', 'role': 'assistant'}]