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
Distending media used in hysteroscopy are all except 
Select and explain. 
A. Carbon dioxide, B. 5% dextrose, C. Glycine, D. Distilled water
D: Distilled water
Answer: D: Distilled water 
Explanation: Distending media used in hysteroscopy

Carbon dioxide
5% Dextrose
Glycine
Hyskon (32% dextrose)