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': 'Characteristic of XO chromosomal defect Is : \nSelect and explain. \nA. Sho stature, B. Webbed necked, C. Infeility, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All of the above', 'role': 'assistant'}]