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: Pediatrics
[{'content': 'Patient was given chloroquine and doxycycline for 7 days. Patients fever decreases in 4 days, but, peripheral smear showed occasional gametocytes of plasmodium falciparum. This type of drug resistance is – \nSelect and explain. \nA. R type, B. R2 type, C. R3 type, D. R4 type', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]