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: Unknown
[{'content': 'Poly-Hydramnios is not associated with - \nSelect and explain. \nA. Renal agenesis, B. Diabetes insipidus, C. Polycystic kidney, D. None of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' Renal agenesis .Renal agenesis causes oligohydramniosCauses of hydramnios Anencephaly *Open spina bifida*Oesophageal or duodenal atresia*Hydrops fetalis*Chorangioma of the placenta*Multiple pregnancy*Maternal diabetes*Maternal cardiac or renal disease", 'role': 'assistant'}]