This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fetal Skull and Maternal Pelvis, Subject name: Gynaecology & Obstetrics
[{'content': 'The following are the features of "dystocia dystrophica syndrome" except: \nSelect and explain. \nA. The patient is stockily built with short thighs, B. They have normal fertility, C. Android pelvis is common, D. Often have difficult labour', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b, i.e. They have normal fertilityDystocia dystrophia syndrome: It is characterized by the following features:The patient is stockily built with bull neck, broad shoulder and short thigh.She is obese with a male distribution of hairs.Pelvis is of the android type.Occipitoposterior position is common.They are usually sub fertile, having dysmenorrhea, oligomenorrhoea or irregular periodThere is increased incidence of preeclampsia and a tendency for post maturity during pregnancy.During labour, inertia is common and there is a tendency for deep transverse arrest or outlet dystocia leading to either increased incidence of difficult instrumental delivery or cesarean section.There are increase chances of lactation failure during purperium.', 'role': 'assistant'}]