This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
A 12yr old boy presents with vomiting within 3 hours ofconsumption of food at a pay What is the likely causative organism 
Select and explain. 
A. Staphylococcus aureus, B. Salmonella, C. Clostridium botulinum, D. Clostridium perfringens
A: Staphylococcus aureus
Answer: A: Staphylococcus aureus 
Explanation: REF : ANANTHANARAYANA