This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': "Double rise of temperature in 24 hours is seen in case of - \nSelect and explain. \nA. Kala Azar, B. Malaria, C. TB, D. Hodgkin's lymphoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: L.donovani produces kala -azar Characterised by pyrexia,splenomegaly,hepatomegaly,lymphadenopathy and general features of anaemia (refer pgno:41 baveja 3 rd edition)', 'role': 'assistant'}]