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': 'Likest scale is a type of \nSelect and explain. \nA. Ordinal scale, B. Nominal scale, C. Metric scale, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Likest scale is a type of ordinal scale.\nOrdinal scale is Qualitative method.\nIn Likest scale : Responses are graded on a contineum.', 'role': 'assistant'}]