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
Not a Radiological feature of ileal atresia 
Select and explain. 
A. Obstruction on Barium meal, B. Microcolon on Barium enema, C. Double bubble sign, D. Apple - Peel appearance
C: Double bubble sign
Answer: C: Double bubble sign 
Explanation: Multiple bubble sign in seen in ileal atresia.