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': 'Halofantrine is used for - \nSelect and explain. \nA. Falciparum malaria, B. Visceral leishmaniasis, C. Leprosy, D. Amoebiasis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Falciparum Malaria o It is mainly used for multidrug resistant falciparum malaria.", 'role': 'assistant'}]