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': 'P.F causes - \nSelect and explain. \nA. Thrombocytopenia, B. DIC, C. Hemolysis, D. Haematemesis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]