This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'A patient with obstructive jaundice due to pancreatic cancer might have all of the following clinical findings except \nSelect and explain. \nA. A palpable gallbladder, B. Pain is early in the course of the disease, C. Pulmonary metastasis, D. Thrombocytopenia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carcinoma pancreas Symptoms include unexplained episodes of pancreatitis, painless jaundice, nausea, vomiting, steatorrhoea and unexplained weight loss. With fuher spread beyond the pancreas, these patients may note upper abdominal or back pain when peripancreatic nerve plexuses are involved and ascites when carcinomatous is or poal vein occlusion develops Ref: Sabiston 20th edition Pgno :1544', 'role': 'assistant'}]