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: Social & Preventive Medicine
Incubation period of salmonella in food poisoning 
Select and explain. 
A. 1-6 hours, B. 12-24 hours, C. 1-2 days, D. 6-12 hours
B: 12-24 hours
Answer: B: 12-24 hours 
Explanation: None