This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'The bacterial growth medium shown below belongs to \nSelect and explain. \nA. Enriched medium, B. Enrichment medium, C. Selective medium, D. Indicator medium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Image shows chocolate agar an enrichment mediumSimple medium: nutrient agar and Mueller-Hinton agarEnriched medium: Blood agar, chocolate agar, egg, and serum-based medium Enrichment medium: Selenite F and alkaline peptone waterDifferential medium: MacConkey agar and blood agarSelective medium: Lowenstein-Jensen medium, Thayer-Main medium, Wilson and Blair medium Ref: Ananthanarayan 9th edition, p28-33', 'role': 'assistant'}]