This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'A patient has a history of sexual intercourse with a commercial sex worker 3 days back, has developed genital discharge resembling "flow of seed". What medium should be used for culture of the discharge material? \nSelect and explain. \nA. Thayer Main media, B. Mannitol salt agar, C. TCBS, D. Potassium tellurite agar', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Thayer main media is used for culture of discharge material. Genital discharge resembling "flow of seed" is suggestive of gonococcal urethritis. The causative agent of gonococcal urethritis is Neisseria gonorrhoeae and the selective media used for the culture of gonococcus includes Thayer-Main medium and modified Thayer-Main medium. Reference: Ananthanarayan and Paniker&;s Textbook of Microbiology Tenth edition', 'role': 'assistant'}]