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
Following are features of ischaemic colitis except – 
Select and explain. 
A. Thumb printing, B. Serrated mucosa, C. Increased mucosal fold thickness, D. Dilution of barium
D: Dilution of barium
Answer: D: Dilution of barium 
Explanation: Signs of ischemic colitis :- Thumb printing, shallow ulcers (serrated mucosa), Bowel wall thickening of affected segment.