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
[{'content': 'Super antigens is produced by which of the following \nSelect and explain. \nA. Streptococcus Pyogenes, B. Clostridium Perfringens, C. Vibrio cholerae, D. Staphylococcus epidermidis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ref : anathanaryana', 'role': 'assistant'}]