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': 'An adolescent male developed vomiting and diarrhea 1 hour after having food from a restaurant. The most likely pathogen is? \nSelect and explain. \nA. Clostridium perfringens, B. Vibrio parahaemolyticus, C. Staphylococcus aureus, D. Salmonella', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]