Final answer:
Lowering the federal tax on gasoline would not contribute to a sustainable future, unlike divesting in fossil fuels, constructing 'green buildings', and investing in renewable energies. Option 4
Step-by-step explanation:
Of the given options, lowering the federal tax on gasoline to lessen the financial burden on citizens would not contribute to a sustainable future. This is because lowering taxes on gasoline would likely lead to increased consumption, which in turn leads to higher carbon emissions.
Sustainable practices focus on reducing greenhouse gas emissions and promoting renewable energy sources, such as divesting in fossil fuels, constructing 'green buildings', and investing in renewable energies. These measures are aimed at reducing reliance on fossil fuels and promoting cleaner alternatives. Option 4