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: Biochemistry
[{'content': 'Vitamin A toxicity causes \nSelect and explain. \nA. Wernickes encephalopathy, B. Night blindness, C. Increased intracranial pressure, D. Decreased intracranial pressure', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]