This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Labour - normal, abnormal, malposition, malpresentation and their management, Subject name: Gynaecology & Obstetrics
[{'content': 'Conditions Which are relatively contraindicated for vacuum extractions are all; EXCEPT: \nSelect and explain. \nA. Face presentation, B. Extreme prematurity, C. Fetal coagulopathies, D. Occipito-posterior position', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Vacuum avoids inseion of steel blades within the vagina, and provides the ability to rotate the fetal head without impinging upon maternal soft tissues and less intracranial pressure during traction. The relative contraindication are (1) face or other non veex presentation (2) extreme premautrity (3) fetal coagulopthies (4) known macrosomia (5) following recent scalp blood sampling.', 'role': 'assistant'}]