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
Pyridoxine hypervitaminosis causes - 
Select and explain. 
A. Polyneuropathy, B. Hypercalcemia, C. Liver damage, D. Renal failure
A: Polyneuropathy
Answer: A: Polyneuropathy 
Explanation: Causes sensory polyneuropathy when pyridoxine is taken for several months Ref Harrison 20th edition pg 78