This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous QBank, Subject name: Medicine
[{'content': 'A patient of total parenteral nutrition develops delayed wound healing, loss of taste, deficient immunity and diarrhea. It could be due to deficiency of: \nSelect and explain. \nA. Selenium, B. Copper, C. Zinc, D. Iron', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Zinc, a trace mineral, plays a fundamental role in the overall success of many body functions and zinc deficiency can negatively affect wound healing. Plays a rolein cell division, cell growth, wound healing, and the breakdown of carbohydrates. Zincis also needed for the senses of smell and taste', 'role': 'assistant'}]