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: Medicine
[{'content': 'Cryptococcus neoformans has significant predilection for \nSelect and explain. \nA. Central nervous system, B. Respiratory system, C. Gastro intestinal system, D. Cardiovascular system', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]