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
Treatment of choice for chloroquine resistant malaria is - 
Select and explain. 
A. Mefloquine, B. Sulfadoxine + Pyrimethamine, C. Primaquine + Chloroquine, D. Chloroquine + Pyrimethamine
B: Sulfadoxine + Pyrimethamine
Answer: B: Sulfadoxine + Pyrimethamine 
Explanation: 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