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
An adolescent male developed vomiting and diarrhea 1 hour after having food from a restaurant. The most likely pathogen is? 
Select and explain. 
A. Clostridium perfringens, B. Vibrio parahaemolyticus, C. Staphylococcus aureus, D. Salmonella
C: Staphylococcus aureus
Answer: C: Staphylococcus aureus 
Explanation: None