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
All are features of neonatal necrotizing enterocolitis except – 
Select and explain. 
A. abdominal distension, B. Increased bowel sound, C. Metabolic acidosis, D. Pneumoperitoneum
B: Increased bowel sound
Answer: B: Increased bowel sound 
Explanation: Bowel sounds are diminished or absent.