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
Emergency treatment for TGV – 
Select and explain. 
A. Balloon septostomy, B. Oxygen, C. Ventilation, D. Digoxin
A: Balloon septostomy
Answer: A: Balloon septostomy 
Explanation: None