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
Inferior rib notching is seen in all except: 
Select and explain. 
A. Blalock taussig shunt operation, B. Aoic interruption, C. Waterson Cooley's shunt, D. Pulmonary stenosis with VSD
C: Waterson Cooley's shunt
Answer: C: Waterson Cooley's shunt 
Explanation: Ans. Waterson Cooley's shunt