This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Hyperinflation of lung in CXR is seen in - 
Select and explain. 
A. CCF, B. Congenital lobar emphysema, C. Diaphragmatic hernia, D. Foreign body
B: Congenital lobar emphysema
Answer: B: Congenital lobar emphysema 
Explanation: Hypertranslucency due to hyperinflation may occur in congenital lobar emphysema.