Although more expensive to set up than fossil fuel power, alternative energy sources, such as solar energy and wind farms, both of which could easily supply all of the US's energy needs, they would provide vast savings over time, not only in direct upkeep, but also in medical costs due to lower cancer rates.
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AAlthough more expensive to set up than fossil fuel power, alternative energy sources, such as solar energy and wind farms, both of which could easily supply all of the US's energy needs, they
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BAlthough alternative energy sources, such as solar energy and wind farms, both of which easily could supply all of the US's energy needs, are more expensive to set up than fossil fuel power, they
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CAlthough they are more expensive to set up than fossil fuel power, solar energy and wind energy being two examples, both of which could supply easily all of the US's energy needs, alternative energy sources
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DExemplified by solar energy and wind farms, both of which easily could supply all of the US's energy needs, alternative energy sources are more expensive to set up than fossil fuel power, they
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EAlternative energy sources, such as solar energy and wind farms, both of which could supply easily all of the US's energy needs, although they are more expensive to set up than fossil fuel power, they
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正确答案: B