Newborn with APGAR score of 2 at 1 min. & 6 at 5 min. has respiratory distress & mediastinal shift diagnosis is –: (A) Congenital adenomatoid lung disease, (B) Pneumothorax, (C) Diaphragmatic hernia, (D) All of these
Answer is D. Causes of respiratory distress with mediastinal shift in neonates -

Diaphragmatic hernia                
Congenital mediastinal mass
Congenital cystic adenomatoid malformation
Congenital lobar emphysema
Pneumothorax