<prompt> A pregnant woman is found to have excessive accumulation of amniotic fluid. Such polyhydramnios is likely to be associated with all of the following conditions, except:Twin pregnancyAnencephalyEsophageal atresiaBilateral renal agenesis  <response>: BL Renal agenesis causes oligohydramnios Polyhydramnios: - Liqour more than 25 on the AFI or - Single deepest pocket 8 cm Causes Diabetes Twin pregnancy Cleft lippalate Duodenal atresia Esophageal atresia Neural tube defects Gastroschisis 