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: Radiology
[{'content': 'False about MRCP \nSelect and explain. \nA. Non - invasive, B. To visualize bilary and pancreatic duct, C. Iodinated contrast agent are used, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: No need to inject contrast.\nStationary fluid in panceratic and biliary ducts serves as a intrinsic contrast.', 'role': 'assistant'}]