Explanation
Why Correct: Green bonds are fixed-income instruments specifically designed to raise capital for projects with environmental benefits, such as renewable energy, energy efficiency, and sustainable infrastructure. They were established by the World Bank and first issued in 2008.
Distractor Analysis: Nature bonds is not a standard instrument in sustainable finance. Low Emission bonds are not a recognized category. Environment bonds is a generic term that does not correspond to the specific market instrument.
Takeaway: Green bonds are certified by the Climate Bonds Initiative and follow the Green Bond Principles. India issued its first green bond in 2015 through the Export-Import Bank of India.