This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
An adolescent male developed vomiting and diarrhoea 1 hour after having food from a restaurant. The most likely pathogen is 
Select and explain. 
A. Clostridium perfringes, B. Vibrio parahaemolyticus, C. Staphylococcus aureus, D. Salmonella
C: Staphylococcus aureus
Answer: C: Staphylococcus aureus 
Explanation: Incubation period: Staphylococcus aureus - 2 to 6 hours Salmonella - 12 to 24 hours Clostridium perfringens - 8 to24 hours Vibrio parahemolyticus-24hrs to 5 days Ref: Textbook of Ananthanarayan and paniker's; 10th Edition; Pg:204,307,260,313