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: Pediatrics
In a child, foreign body in lung – 
Select and explain. 
A. Rigid bronchoscopy, B. Chest x–ray, C. Flexible endoscopy, D. Direct laryngoscopy
A: Rigid bronchoscopy
Answer: A: Rigid bronchoscopy 
Explanation: Treatment of choice is removal of foreign body by rigid bronchoscope with appropriate antibiotics.