This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'A young male patient presented with UTI. On urine examination, pus cells were found but no organisms. Which method would be best for culture? \nSelect and explain. \nA. Mc Coy culture, B. Thayer Main medium, C. L.J medium, D. Levinthal medium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Sterile pyuria is caused by Chlamydia, ureaplasma, and mycoplasma.McCoy culture is used for Chlamydia. Thayer Main - Neisseria gonorrhea. L J medium - Mycobacterium tuberculosisLevinthal medium - HemophilusReference: Jawetz, Melnick, & Adelberg's Medical Microbiology; 27th edition", 'role': 'assistant'}]