This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Sibutramine is indicated for \nSelect and explain. \nA. Smoking cessation, B. Obesity, C. weight loss, D. Mania', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref: HL Sharma 3rd ed pg no: 334 sibutramine is used for obesity as it decreases appetite rimonabant also could be used, but it is banned', 'role': 'assistant'}]