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': 'True about reliability of a test \nSelect and explain. \nA. Consistency and reproducibility of the test are not a problem, B. Investigator’s knowledge is important, C. Gives same results on repeated tests, D. Extent of variation of measurement of contained behaviour', 'role': 'user'}, {'content': 'Answer: C \nExplanation: RELIABILITY OF A TEST\n• Gives same results on repeated tests: Reliability\n• Investigator’s knowledge is important\n• Consistency and reproducibility of the test are not a problem\n• Extent of variation of measurement of contained behaviour', 'role': 'assistant'}]