The U.S. auto industry is in turmoil, it has spent too many years building inefficient vehicles. Which route will give the auto industry its best chance of survival as the gasoline supply starts to dry up: hybrids, natural gas, hydrogen, fuel cells, electric, steam? Explain your answer.
Ps. If anyone could answer this question that would mean a lot to me. Thank You.

Is this homework? If it was a random question, I don't see the need for the "explain your answer" part...

I'd go with the homework option here and post my normal response:

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