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: 
Select and explain. 
A. Basal medium, B. Enrichment medium, C. Enriched medium, D. Simple medium
B: Enrichment medium
Answer: B: Enrichment medium 
Explanation: Ans. (b) Enrichment medium