Which government initiative became the first carbon-neutral government program in history, achieving net-zero emissions through a combination of policy changes and carbon offset investments?

Governments worldwide are increasingly implementing sustainability initiatives to combat climate change and promote environmental responsibility. These programs range from renewable energy investments to waste reduction policies. Test your knowledge about a groundbreaking government sustainability program that has received international recognition for its innovative approach and measurable impact on reducing carbon emissions while generating economic benefits.

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The UK's Carbon Budget Framework (2008)
South Korea's Green Growth Strategy (2009)
California's Carbon Cap-and-Trade Program (2013)
Germany's Renewable Energy Sources Act Amendment (2014)