This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Treatment of choice for chloroquine resistant malaria is - \nSelect and explain. \nA. Mefloquine, B. Sulfadoxine + Pyrimethamine, C. Primaquine + Chloroquine, D. Chloroquine + Pyrimethamine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Chloroquine resistant is treated as ACT which include sulfadoxine and pyrimethamine in india.Ref.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21st edition page no 239", 'role': 'assistant'}]