Which of these sentences from "Where Have All the Fires Gone?" provides a set of specific facts as evidence for the article's main idea?
A. Human history is lumpy-its kindled flame flickers with the winds of migration, war, and disease.
B. Places that had known regular fire, perhaps for thousands of years, suffered when those fires vanished.
C. In the United States, few places know as much fire today as they did a century ago.
D. Pre-Columbian peoples fired along routes of travel, and they burned patches where flame could help them extract some resource-llamas, deer, huckleberries, maize.​