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: Pathology
[{'content': 'Hemolytic uremic syndrome is characterised by \nSelect and explain. \nA. Microangiopathic hemolytic Anemia, B. LDH decreased, C. Thrombocytopenia, D. Renal failure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: HUS is a disease characterised by\n\nHemolytic Anemia (Microangiopathic hemolytic Anemia)\nUremia\nLow platelet count', 'role': 'assistant'}]