<prompt> Apgar scores were 3, and 6 at 1 and 5 minutes. At 10 Apgar scores were 3, and 6 at 1 and 5 minutes. At 10 minutes child shows features of breathlessness,on CXR-mediastinal shift was there, possible causes a Bilateral choanal atresiab Pneumothoraxc Congenital diaphragmatic herniad Hyaline membrane diseaseabcacad  <response>: Congenital diaphragmatic hernia and pneumothorax cause respiratory distress with mediastinal shift to contralateral side.Bilateral choanal atresia and HMD cause respiratory distress, but no mediastinal shift. 