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: Social & Preventive Medicine
[{'content': 'Curie is the unit for – \nSelect and explain. \nA. Radiation emitted, B. Radiation absorbed, C. Radioactivity, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Units of Activity .\nThe activity of radioactive material is the number of nuclear disintegration per unit of time.\nThe units of activity.\n\nBacquerel\nCuries', 'role': 'assistant'}]