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': 'Fundal height is more than period of gestation in all except : \nSelect and explain. \nA. Hydrarnnios, B. IUD, C. Twin pregnancy, D. Hydatidiform mole', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b i.e. IUD Condition where the Height of Uterus is more than the Period of Amenorrhea. Mistaken dates Twins Polyhydramnios Big baby Pelvic tumours - Ovarian / fibroid H. mole Concealed accidental hemorrhage. Conditions where the Height of Uterus is less than the Period of Amenorrhea. Mistaken dates. * Scanty liquor Fetal growth restriction * Intrauterine fetal death.', 'role': 'assistant'}]