which of these is the best argument for switching from combustion - powered cars to fuel cell cars in order…

which of these is the best argument for switching from combustion - powered cars to fuel cell cars in order to help the environment?\n- they use hydrogen, which produces water vapor instead of co₂.\n- they conserve gasoline reserves so they can be burned in the future.\n- they decrease the money spent by consumers on transportation.\n- they decrease the reliance on other countries for non - renewable resources.

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