This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
[{'content': 'Savlon contains: \nSelect and explain. \nA. Cetrimide and cetavlon, B. Cetrimide and Chlorhexidiine, C. Cetrimide, Chlorhexidine and butyl alcohol, D. Cetrimide and butyl alcohol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cetrimide along with chlorhexidine is most popularly used antiseptic and disinfectant for surgical instruments, utensils, baths, etc- savlon ESSENTIALS of medical PHARMACOLOGY SEVENTH EDITION -KD TRIPATHI Page:900', 'role': 'assistant'}]