This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Parasitic Drugs, Subject name: Pharmacology
[{'content': 'A 50 year old male had fever for 1 week, abdominal distention and loss of appetite. It is not responding to antibiotics and antimalarials. Widal test is negative but RK39 dipstick test was positive. Which drug can be used? \nSelect and explain. \nA. Bedaquiline, B. Linezolide, C. Fluconazole, D. Amphotericin B', 'role': 'user'}, {'content': 'Answer: D \nExplanation: rk-39 dipstick test is used for diagnosis of Leishmaniasis. DOC of Kala-Azar/ Visceral leishmaniasis - Single dose of Liposomal-Amphotericin B Alternative- Sodium Stibogluconate Miltefosine (Oral)', 'role': 'assistant'}]