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: Microbiology
[{'content': 'Cerebral malaria is caused by: \nSelect and explain. \nA. Plasmodium ovale, B. Plasmodium falciparum, C. Plasmodium vivax, D. Plasmodium malaria', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Plasmodium falciparum', 'role': 'assistant'}]