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': "Which of the following is a Enrichment broth? \nSelect and explain. \nA. Blood agar, B. Loeffler's serum slope, C. Alkaline peptone water, D. Chocolate agar", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Enrichment broth :\n\nSelenite F and Tetrathionate broth for salmonella and\xa0shigella.\nAlkaline peptone water used for vibrio cholerae.', 'role': 'assistant'}]