A child has respiratory distress, chest X-ray shows multiple air-filled space, the differential diagnosis is all except –: (A) Congenital lung cyst, (B) Congenital diaphragmatic hernia, (C) Congenital lobar aplasia of lung, (D) Congenital adenomatous malformation
Answer is C. Congenital lobar aplasia does not produce air-filled spaces on chest X-ray. All other three options produce air-filled space on chest X-ray.