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: Gynaecology & Obstetrics
[{'content': 'Which of the following distension media used in hysteroscopy causes fluid overload and electrolyte disturbances \nSelect and explain. \nA. Carbondioxide, B. Glycine, C. Hyskon, D. Ringer Lactate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glycine is absorbed from uterine cavity and peritoneum and lead to fluid overload and electrolyte disturbances.', 'role': 'assistant'}]