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: Surgery
[{'content': 'Gastro jejunostomy is an example of - \nSelect and explain. \nA. Clean contaminated wound, B. Clean uncontaminated wound, C. Unclean uncontaminated wound, D. Unclean contaminated wound', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]