Gynaecology & Obstetrics USG at 28 weeks of gestation shows oligohydramnios is likely due to : A Gastrointestinal obstruction B Renal pathway obstruction C Anencephaly D Neuromuscular disorder π‘ Explanation USG at 28 weeks of gestation shows oligohydramnios is likely due to : β Correct Answer: B. Renal pathway obstruction