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: Pediatrics
[{'content': 'The skin changes seen in protein energy malnutrition can be due to deficiency all of the following nutrients except - \nSelect and explain. \nA. Zinc, B. Tryptophan, C. Essential fatty acids, D. Pyridoxine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Pyridoxine", 'role': 'assistant'}]