Which of the following is the best definition for secondary source?
A. A photograph taken at an event by a trained historian
B. A description of an event written long after it took place
C. A timeline describing the major parts of an event
D. A diary entry written by a person who witnessed an event
SUBMIT
Explanation: Because D and A are the Primary Sources, because it is a Diary and a photo. And a photo and Diary were made at the time of the event. And C is describing how it happened.
