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': 'Lactose fermentation is seen in - \nSelect and explain. \nA. Blood agar, B. Chocolate agar, C. MacConkey agar, D. LJ medium', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., MacConkey agar o Culture on differential media that contain special dyes and carbohydrates distinguishes lactose-fermenting (colored) from non-lactose-fermenting (non-pigmented) colonies and may allow rapid presumptive identification of enteric bacteria.o Such media, used to see lactose fermentation, are :-Eosine-methylene blue (EMB)MacConkey's agarDeoxycholate agar", 'role': 'assistant'}]