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: Surgery
Typical CECT finding to suggest the diagnosis of pseudomyxoma peritonei is: 
Select and explain. 
A. Scalloping of the visceral surfaces of the liver and spleen, B. Ascites with increased HU units, C. Peritoneal seedlings, D. Pseudokidney sign
A: Scalloping of the visceral surfaces of the liver and spleen
Answer: A: Scalloping of the visceral surfaces of the liver and spleen 
Explanation: CT-scan findings may be pathognomonic for pseudomyxoma peritonei, Typical CT appearance 1. Areas of low attenuation, with islands of higher attenuation due to solid elements within mucinous material. 2. Classically scalloping of visceral surfaces, paicularly of the liver and spleen Ref: World J Gastrointest Oncol 2010 January 15; 2(1): 44-50.