This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Radiology Q Bank, Subject name: Radiology
[{'content': 'The order of imaging methods (from worst to best) with respect to visibility of detail (resolution) is:- \nSelect and explain. \nA. Gamma camera, fluoroscopy, CT, B. Ultrasound, fluoroscopy, radiography, C. Gamma camera, fluoroscopy, MRI, D. Fluoroscopy,Radiography, MRI', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Nuclear scans It is a Functional scan Uses Gamma camera Has poor spatial resolution MRI - has good spatial resolution So, the order of imaging methods (from worst to best) with respect to visibility of detail (resolution) is - Gamma camera < fluoroscopy < MRI', 'role': 'assistant'}]