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': '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: PACS stands for picture archiving and communications systems.', 'role': 'assistant'}]