This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Anatomy
[{'content': 'T.U.R. (transurethral resection) syndrome is due to \nSelect and explain. \nA. Hyponatremia, B. Hypokalemia, C. Hypovolaemia, D. Hypoxia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: TUR syndrome and water intoxication syndrome are same. They are caused due to dilutional hyponatremia. Ref : Bailey & Love 25/e p1352', 'role': 'assistant'}]