Sources are things that tell us about history. Some examples of sources are below:
A picture
A film
A diary
A newspaper
An interview
A letter or note
A book
An artifact
The answer choices are a table of contents, an interview, a photograph, and a written letter.
From this list, we can say that a <u>table of contents</u> is not a source. It can't really tell us much about history. Therefore, the correct answer is A. A table of contents