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': 'Common type of presenting pa in cephalic presentation is: March 2004 \nSelect and explain. \nA. Breech, B. Shoulder, C. Brow, D. Veex', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D i.e. Veex', 'role': 'assistant'}]