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: Gynaecology & Obstetrics
A 55 year old female patient has carcinoma ovary with bilateral involvement with ascitic fluid in the abdomen. The stage is: 
Select and explain. 
A. II, B. III, C. IV, D. IC
D: IC
Answer: D: IC 
Explanation: None