This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sex Hormones, Subject name: Physiology
[{'content': 'Fertilization takes place in w hich part of fallopian tube- \nSelect and explain. \nA. Interstitial part, B. Ampulla, C. Isthmus, D. Fimbria', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Ampulla o The beneficial effects of stay in the female genital tract are collectively called capacitation, from the isthmus, capacitated sperms move rapidly to the ampullas, where fertilization takes place.", 'role': 'assistant'}]