The correct answer is: A. Primary data is original source of data.
Primary data is data that is collected for the first time, specifically for the research project at hand. It is collected directly from the source, such as through surveys, interviews, or experiments.
Secondary data is data that has already been collected for another purpose. It is often available from government agencies, trade associations, or other organizations.
Questions are not obtained after data processing steps. Questions are used to collect data. Data is then processed to analyze it and draw conclusions.
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