Explanation
The correct answer is (A) Convention on Biological Diversity.
CBD stands for the Convention on Biological Diversity, which is an international treaty established in 1992. The CBD aims to promote the conservation and sustainable use of biodiversity, as well as the fair and equitable sharing of benefits derived from genetic resources. It addresses issues related to the conservation of ecosystems, species, and genetic diversity, as well as the sustainable management of natural resources. The CBD has been ratified by numerous countries worldwide and serves as a framework for global efforts to protect and preserve biodiversity.