This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathophysiology - Neoplasms, Subject name: Surgery
Which of the following is not a contraindication for resection of head of pancreas - 
Select and explain. 
A. Liver metastasis, B. Ascites, C. Peritoneal seedings, D. Involvement of major artery'
B: Ascites
Answer: B: Ascites 
Explanation: Ans. is 'b' i.e., Ascites Signs of unresectability in CA pancreasEncasement/invasion/occlusion of portal vein, sup. mesentric artery or vein.Extension beyond pancreatic capsule.Extension into reiroperitoneum.Involvement of nerves/nodes around celiac axis or sup. mesentric artery.Extension beyond hepatoduodenal ligament.