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': "Fletcher's medium containing Rabbit serum is used for ? \nSelect and explain. \nA. Streptococcus, B. Bacillus anthracis, C. Leptospira, D. Borrelia", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Leptospira Media for the culture of leptospirae usually contain either rabbit serum (Flatcher medium, stua broth) or bovine serum albumin (EMJH medium plus long - chain fatty acids and vitamins (B1 & B12).", 'role': 'assistant'}]