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': 'The active search for unrecognized disease or defect in apparently health people using rapidly applied tests or procedures is - \nSelect and explain. \nA. Case finding, B. Monitoring, C. Screening, D. Active surveillance', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Screening is the search for unrecognized disease by means of rapidly applied tests or examinations in apprently healthy individuals.', 'role': 'assistant'}]