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': "Recommended transport medium for stool specimen suspected to contain enteric pathogens is -a) Arnie's medium b) Buffered glycerol saline mediumc) MacConkey mediumd) Stuart's medium \nSelect and explain. \nA. bd, B. d, C. ab, D. ac", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Recommended transport medium for stool specimen is:\n\nBuffered glycerol saline medium (when Salmonella or Shigella is suspected)\nVR medium-(when Vibrio cholerae is suspected).', 'role': 'assistant'}]