<prompt> A child has respiratory distress, chest X-ray shows multiple air-filled space, the differential diagnosis is all exceptCongenital lung cystCongenital diaphragmatic herniaCongenital lobar aplasia of lungCongenital adenomatous malformation  <response>: 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. 