Why does fossil fuel use in the United States make the U. S. vulnerable to the political wishes of foreign countries? A) The U. S. is a net exporter of fossil fuels.
B) Fossil fuels lead to global climate change.
C) The U. S. imports much of its petroleum from foreign countries which set the prices.
D) The fossil fuels in the U. S. cannot be accessed.
E) All of the above