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
Which of the following is a characteristic radiological finding in neonatal necrotizing enterocolitis – 
Select and explain. 
A. Gas in the portal system, B. Gas in the intestinal wall, C. Pneumoperitonium, D. Air fluid levels
B: Gas in the intestinal wall
Answer: B: Gas in the intestinal wall 
Explanation: None