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: Microbiology
[{'content': 'Blood agar is an example of ? \nSelect and explain. \nA. Enriched media, B. Indicator media, C. Enrichment media, D. Selective media', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Enriched media", 'role': 'assistant'}]