This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
Dystocia dystrophia syndrome is seen in: 
Select and explain. 
A. Android pelvis, B. Platypelloid pelvis, C. Anthropoid, D. Gynaecoid pelvis
A: Android pelvis
Answer: A: Android pelvis 
Explanation: Dystocia dystrophia syndrome: This syndrome is characterized by the following features: The patient is stockily built with bull neck, broad shoulders and sho thighs. She is obese with a male distribution of hairs. They are usually subfeile, having dysmenorrhea, oligomenorrhea or irregular periods. There is increased incidence of pre-eclampsia and a tendency for postmaturity. Pelvis is of the android type. Occipito-posterior position is common. During labor, ineia 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 is a chance of lactation failure. Reference: D C Dutta Text Book of Obstetrics, 7th edition, page 349