This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
[{'content': 'Black water fever is seen in - \nSelect and explain. \nA. Leishmaniasis, B. Falciparum malaria, C. Trypanosomiasis, D. Leptospirosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Blackwater fever is a renal complication of falciparum malaria . It is due to severe hemolysis resulting in hemoglobinuria. Reference: Harrison20th edition pg 1107', 'role': 'assistant'}]