This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli), 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. VR medium, C. Selenite "F" medium, D. Thioglycollate medium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Selenite "F" medium is the enrichment medium of choice for Salmonella. Option 3 Selenite F- broth and Tetrathionate broth are commonly employed as Enrichment media for Salmonella. Option 1, 2 Transpo medium for Vibrio: Cary Blair medium Venkatraman-Ramakrishnan (VR) medium Alkaline salt transpo medium Autoclaved sea water. Option 4 Thioglycollate medium and RCM (Robeson\'s cooked meat media) broth = Anaerobic media.', 'role': 'assistant'}]