This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'Best investigation is to assess the resectability of Cancer Pancreas? \nSelect and explain. \nA. Contrast enhanced CT scan, B. MRI abdomen, C. USG, D. ERCP', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Contrast Enhanced CT ScanRef: Schwartz 10th/e p. 1398* Best investigation to assess the operability of cancer pancreas is by Triple Phase Contrast CT Scan with Pancreatic Protocol Cuts', 'role': 'assistant'}]