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
Most common cause of food poisoning in west 
Select and explain. 
A. Vibrio cholera, B. S. aureus, C. Shigella, D. Salmonella
B: S. aureus
Answer: B: S. aureus 
Explanation: None