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 a term used to describe: \nSelect and explain. \nA. Absence of sperm in ejaculate, B. Absence of sperm motility, C. Absence of semen, D. Absence of sperms with normal form', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Explanation: Oligospermia/oligozoospermia Decreased sperm number Asthenospermia/asthezoospermia Decreased sperm motility Teratozoospermia Increased abnormal forms of sperm Azoospermia No sperm in semen Aspermia No ejaculate/ semen Necrozoospermia All sperms nonble/ non motile Ref: INFEILITY Dutta Gyn. 5th edition, page-242.', 'role': 'assistant'}]