This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Microbiology Pa 1 (History, Microscopy, Stains and Structure and Physiology of Bacteria), Subject name: Microbiology
[{'content': "Recommended transpo medium for stool specimen suspected to contain enteric pathogen is \nSelect and explain. \nA. Amie's medium, B. Buffered glycerol saline medium, C. MacConkey medium, D. Stua's medium", 'role': 'user'}, {'content': "Answer: B \nExplanation: Transpo media: Transpo media are used to maintain the bility of ceain delicate organisms in clinical specimens during their transpo to the laboratory. They typically contain only buffers and salt. They lack carbon, nitrogen, and organic growth factors, hence do not facilitate microbial multiplication. Transpo media used for common bacteria: Bacteria Transpo media Streptococcus Neisseria Vibrio Salmonella & Shigella Pike's medium Amies medium and Stua's medium Cary Blair medium, V. R. medium, Autoclaved sea-water Buffered glycerol saline, Cary Blair medium", 'role': 'assistant'}]