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: Medicine
A young boy, Hod Lai, developed respiratory distress. On examination, the chest X-ray showed hyperinflation of one lung. Which of the following is the most possible diagnosis: 
Select and explain. 
A. Congenital lobar emphysema, B. Foreign body aspiration, C. Bronchiectasis, D. Atelectasis
B: Foreign body aspiration
Answer: B: Foreign body aspiration 
Explanation: None