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': 'True about anthropoid pelvis, sacrosciatic notch is : \nSelect and explain. \nA. Wide and shallow, B. Wide and deep, C. Narrow and shallow, D. Narrow and deep', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Wide and shallow', 'role': 'assistant'}]