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: Gynaecology & Obstetrics
[{'content': 'Most important criteria in semen analysis is \nSelect and explain. \nA. Sperm concentration, B. Sperm motility, C. Semen volume, D. Total sperm count', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Most important criteria in semen analysis is sperm morphology > Sperm motility > Sperm concentration.', 'role': 'assistant'}]