This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Medicine
[{'content': 'Disease which is not due to Vit. B deficiency - \nSelect and explain. \nA. Scurvy, B. Acrodermatitis, C. Beri-Beri, D. Neuropathy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Scurvy is due to vit c def Ref Harrison 20th edition pg 89', 'role': 'assistant'}]