This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Social & Preventive Medicine
[{'content': 'Vitamin E deficiency is associated with \nSelect and explain. \nA. Ataxia, B. Cholestasis, C. Hyperkeratosis, D. Pseudotumour cerebri', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Vitamin E deficiency causes axonal degeneration of the large myelinated axons results in posterior column & spino cerebellar symptoms', 'role': 'assistant'}]