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': 'Aspermia is the term used to describe \nSelect and explain. \nA. Absence of semen, B. Absence of sperm in ejaculate, C. Absence of sperm motility, D. Occurrence of abnormal sperm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Aspermia- means no semen Azoospermia- no sperm in semen Asthenospermia-no motile sperms or diminished motility\xa0\nTeratospermia- abnormal morphology of sperms.', 'role': 'assistant'}]