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 whealth of its citzens, the abundance of resources for its citizens, and the architecture and the use of construction in the city
I believe it was the 15th century
The answer is d because I had the same