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': 'There has been an outbreak of food born salmonella gastroenteritis in the community and the stool samples have been received in the laboratory. Which is the enrichment medium of choice- \nSelect and explain. \nA. Cary Blair medium, B. V R medium, C. Selenite, D. Thioglycolate medium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Outbreak of food born salmonella gastroenteritis\nFor the stool culture, 1st it has to be processed in an enrichment medium followed by streaking in a selective media.\nEnrichment medium for Salmonella: Tetrathionate broth, Selenite F broth, Gram-negative broth', 'role': 'assistant'}]