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': 'Testing for microdeletion of Y-chromosome is offered for which patient with a normal Karyotype \nSelect and explain. \nA. Sperm concentration of 2 million/ml, B. Semen volume of 2 ml, C. Presence of fructose in semen, D. Normal morphology sperms >4%', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A patient with severely decreased sperm counts and a normal Karyotype is offered testing for microdeletion of Y chromosome.', 'role': 'assistant'}]