This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
[{'content': 'Blood agar is \nSelect and explain. \nA. Enrichment media, B. Enriched media, C. Selective media, D. Transport media', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Enriched media', 'role': 'assistant'}]