This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'The  drug recently approved to be used along with phenteramine in the management of obesity is \nSelect and explain. \nA. Lorcaserin, B. Orlistat, C. Topiramate, D. Sibutramine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]