Why does fossil fuel use in the united states make the u. s. vulnerable to the political wishes of foreign countries?

The answer is "C. The US imports much of its petroleum from foreign countries which set the prices." on Edge.!

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

it will increase due to the time span