What distinguishes a primary source from a secondary source?

The distinction between primary and secondary sources is fundamental in research and evaluation of information. A primary source is a direct or firsthand piece of evidence from the time period in question, such as original documents, interviews, photographs, or artifacts. This means it reflects the original thoughts, observations, or experiences of the creator who was directly involved in the events being studied. In contrast, a secondary source interprets, analyzes, or comments on primary sources, often providing context, criticism, or summarization of the previous insights or data.

Therefore, the correct choice that highlights this distinction effectively indicates that a primary source is created during the time under study, while a secondary source analyzes or interprets that primary information. This difference is crucial for researchers and students as it affects how they approach, use, and reference materials in their work. Understanding which type of source they are dealing with allows for appropriate application and citation in their studies.