The levee breach left 80% of the city immediately
submerged and 100,000 people stranded.
Which of these best explains why the sentence above is a fact instead of an
opinion?
A. The numbers can be verified or disproved.
B. The 80% figure is very accurate.
C. The words "most" and "least" do not appear.
O D. No one ever counted the exact number of people stranded.