This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
[{'content': "In Gonorrhea, the selective media is \nSelect and explain. \nA. Thayer-Martin medium, B. Thioglycolate medium, C. Nutrient broth, D. Mackonkey's medium", 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Thayer-Martin medium # Gonococci are more difficult to grow than meningococci. They are aerobic but may grow anaerobically also. Growth occurs best at pH 7.2-7.6 and at a temperature of 35-36 degC. It is essential to provide 5-10% CO2. They grow well on chocolate agar and Mueller-Hinton agar. A popular selective medium is the Thayer-Martin medium (containing vancomycin, colistin and nystatin) which inhibits most contaminants including nonpathogenic neisseria.', 'role': 'assistant'}]