Hi there!
The best example of a primary source is C) a journal entry written by a settler who participated in the event.
This is because a primary source is a source that is original and is by someone who experienced or saw the event.
Hope this helps!
The murder mass amounts of people by using the way of genocide
Paleolithic peoples...
A. (They were nomadic.)
B. (They made some tools.)
They didn't really write, but cave paintings.
Neolithic was known for building.