This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
[{'content': 'Red man syndrome is seen with \nSelect and explain. \nA. Lincomycin, B. Vancomycin, C. Linezolide, D. Carbanicilliase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Vancomycin', 'role': 'assistant'}]