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': 'Which of the following is not required for healing \nSelect and explain. \nA. Vitamin C, B. Copper, C. Methionine, D. Sodium', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e.,Sodium Nutrient required for proper wound healing are :Minerals: Iron (divalent iron), Manganese, Magnesium, copper, calcium, zinc.Vitamins: Ascorbic acid (vitamin C), Retinol (vitamin A), and less impoantly riboflavin, pyridoxin, thiamine, tocopherol (vitamin E).Protein and amino acids : Methionine and cysteine are most impoant.", 'role': 'assistant'}]