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
Chocolate agar is an example of ? 
Select and explain. 
A. Enriched medium, B. Enrichment medium, C. Selective medium, D. Transport medium
A: Enriched medium
Answer: A: Enriched medium 
Explanation: None