Commonest cause of oligohydramnios among these ,oesophageal atresia,placental haemangioma, renal angiogenesis, diabetes?

Esophageal atresia is the most common cause of oligohydramnios among the options listed. Esophageal atresia is a congenital condition where the esophagus does not develop properly, leading to difficulty swallowing and potential complications with amniotic fluid levels.

Oesophageal atresia