A. 2012
B. 2011
C. 2015
D. 2013
🧠 Explanation:
The Paris Climate Agreement, adopted in 2015, unites countries to combat climate change by reducing carbon emissions. This landmark treaty sets global targets for sustainability, making it a critical topic in environmental policy. It’s relevant for students, policymakers, and activists studying international efforts to address global warming. The agreement’s impact on renewable energy and conservation policies engages those interested in sustainable development, emphasizing the importance of collective action to protect the planet for future generations.