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': "Number connection test is used in \nSelect and explain. \nA. Alzheimer's disease, B. Parkinson's disease, C. Hepatic encephalopathy, D. Global aphasia", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Number connection test or constructional apraxia are a clinical features of hepatic encephalopathy.', 'role': 'assistant'}]