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': 'A patient is diagnosed with malaria had fever periodicity of 72 hours. Organism implicated is \nSelect and explain. \nA. P.falciparum, B. P.vivax, C. P.ovale, D. P.malariae', 'role': 'user'}, {'content': 'Answer: D \nExplanation: An attack usually stas with shivering and chills, followed by a high fever, followed by sweating and a return to normal temperature. Ref ananthnarayana and panikers microbiology textbook 8/e', 'role': 'assistant'}]