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 necrotising enterocolitis earliest change seen in X-ray abdomen is - 
Select and explain. 
A. Non specific bowel dilatation, B. Gas in the intestinal wall, C. Gas in splenic flexure, D. Ground glass appearance
A: Non specific bowel dilatation
Answer: A: Non specific bowel dilatation 
Explanation: Ans. is 'a' i.e., Non specific bowel dilatation o Earliest X-ray finding in neonatal necrotizing enterocolitis --> Nonspecific dilatation of intestine. o Characteristic X-ray finding of neonatal necrotizing enterocolitis --> Pneumatosis intestinal is (Gas in intestinal wall).