Which of the following factors delay wound healing____________?
Correct answer: D. B & C option
- A. Vitamin B12 deficiency
- B. Ascorbic acid deficiency
- C. Infection
- D. B & C option
Explanation
Vitamin C deficiency impairs collagen formation, while infection increases tissue damage and delays repair; both can slow wound healing. Thus the combined option B and C is appropriate.
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