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: Ophthalmology
[{'content': 'The best irrigating fluid during ECCE is – \nSelect and explain. \nA. Ringer lactate, B. Normal saline, C. Balanced salt solution, D. Balanced salt solution + glutathione', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Balanced salt solution plus glutathione or BSS Plus is the best irrigating fluid for ECCE as it is protective to the corneal endothelium.\nUnlike BSS, BSS plus is physiologically similar to human aqueous and vitreous and maintain endothelial cell function.', 'role': 'assistant'}]