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': 'What does PACS in medical imaging stands for? \nSelect and explain. \nA. Planned archiving common system, B. Planned archiving computerized system, C. Picture archiving and communication system, D. Picture archiving or computerized system', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Historically, radiographic images were printed on film. However, with widespread adoption of PACS (picture archiving and communications system), images can be electronically processed and viewed on computer work screens. These images then can be transmitted anywhere electronically the Internet. Ref: Wasserman P.L., Pope T.L. (2011). Chapter 7. Imaging of Joints. In M.Y. Chen, T.L. Pope, D.J. Ott (Eds), Basic Radiology, 2e.', 'role': 'assistant'}]