This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
[{'content': 'Drug of choice for treatment of malaria due to P. vivax in a 25 year old pregnant female is: \nSelect and explain. \nA. Chloroquine, B. Primaquine, C. Sulfadoxine-pyrimethamine, D. Quinine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A) Chloroquine(Ref: KDT 8th/e p880)DOC for malaria in pregnant - chloroquineDOC for chloroquine resistant malaria in pregnant - Quinine', 'role': 'assistant'}]