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': 'All of the following statements about non typhoid salmonella are true, except - \nSelect and explain. \nA. Humans are the only reservoirs, B. Transmission is most commonly associated with eggs, poultry and undercooked meat, C. Common in immunocompromised individuals, D. Resistance to fluoroqinolones has emerged', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]