All of the following factors contributed to the 1973 Oil Crisis EXCEPT:

A.
the complete exhaustion of the U. S.'s coal supply, which made coal power plants switch to burning oil

B.
the fact that the U. S. was offending key Middle-Eastern oil producers with the U. S.'s support of Israel

C.
the fact that, at the time, U. S. automobiles had poor gas mileage and consumed more gasoline than they do today

D.
the fact that U. S. oil production declined after 1970 and made the U. S. even more reliant on oil imports