This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cerebrovascular Diseases, Subject name: Surgery
[{'content': 'A new born with meningomyelocele has been posted for surgery. The defect should be immediately covered with:- \nSelect and explain. \nA. Normal saline guaze, B. Povidone iodine guaze, C. Tincture benzoin guaze, D. Methylene blue guaze', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Meningomyelocele should be covered with a non-sticking sterile saline soaked guaze and plastic shield wrap to maintain moisture.', 'role': 'assistant'}]