Which of the following is considered a secondary source?
A. a news magazine article about migrant farm workers in California
B. a collection of interviews with migrant farm workers
C. a U.S. Department of Agriculture report on farm labor statistics
D. a letter written by a migrant farm worker to his family
A primary source was created at the time been studied or a short time after. Statistics , Letters and interviews are created/done at the time been studied. So the magazine article would not be a primary source thus been secondary.
