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
In Pseudomyxema Peritonei, mucinous cyst - adenocarcinoma of which of the following organ is involved? 
Select and explain. 
A. Pancreas, B. Kidney, C. Ovary, D. Abdominal testis
C: Ovary
Answer: C: Ovary 
Explanation: In Pseudomyxema Peritonei, Ovarian mucinous cyst - adenocarcinoma occurs.