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
Which of the following complication is least likely to be associated with hypothyroidism in pregnancy? 
Select and explain. 
A. Prematurity, B. Polyhydramnios, C. Recurrent aboions, D. Pregnancy induced hypeension (PIH)
B: Polyhydramnios
Answer: B: Polyhydramnios 
Explanation: The major associations of hypothyroidism in pregnancy are high fetal wastage, aboion, still bih and prematurity, deficient intellectual function. A high association of pre-eclampsia and anemia are also seen with hypothyroidism. So by exclusion we can put the answer as polyhydramnios. Ref: Textbook of Obstetrics By D. C Dutta, 6th Edition, Page 290.