This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Which of the following is absolutely essential for wound healing \nSelect and explain. \nA. Vit D, B. Carbohydrates, C. Vit C, D. Balanced diet', 'role': 'user'}, {'content': 'Answer: C \nExplanation: refrobbins 7/e p 114;9/e p106 synthesis of collagen. It is also a highly effective antioxidant protecting cells from damage by free radicals. Studies have shown that the vitamin can help speed thehealing process of wounds.', 'role': 'assistant'}]