Jackie was asked to present to the members of the Outdoors Club about the impact that Theodore Roosevelt had on U.S. National Parks. While doing research on her topic, she found a few sources to help her to get started on her presentation.

Question

Which source is most credible for her to use?
A.
An interview with a visitor at Mount Rushmore is most credible because the park has a sculpture of Theodore Roosevelt.
B.
A story that includes made up characters traveling through the U.S. National Parks is most credible.
C.
An online blog post about Theodore Roosevelt is most credible because it includes stories about his life.
D.
An informational book about how Theodore Roosevelt established five National Parks as President is most credible.

Answer 1

And you think ... ??

Answer 2

D maybe

Answer 3

Of course, D. The others might be accurate, but it's hard to tell because they could also have opinion in there. Only D is something that has been published, which also means someone has done some fact-checking before publication.