[A] It involves efforts to reduce or prevent the emission of greenhouse gases (GHGs) and their concentration in the atmosphere.

[B] It involves making adjustments or changes to social, economic, and environmental practices to minimize the damage caused by the effects of climate change.

[C] It focuses on addressing the root causes of climate change by reducing the emissions of greenhouse gases.

[D] It involves long-term strategies to achieve a sustained reduction in greenhouse gas emissions, often requiring significant changes in energy systems, infrastructure, and policies.