He probably thought that the great fire killed everyone in Roanoke.
Answer:
A
Explanation:
an author's viewpoint is his expression or opinion and biased
Answer: “staff at Yosemite National Park report that an increase in visitors has led to problems such as smog and trail erosion.”
Explanation:
This answer gives the most relevant evidence to support the author’s claim, as well as being from a “reliable” source.