What is the Kyoto Protocol (purpose and outcome)
a) A global treaty to address climate change, aiming to reduce greenhouse gas emissions and promote sustainable development.

b) An international agreement on nuclear disarmament, focused on eliminating nuclear weapons and ensuring global security.

c) A protocol for the protection of biodiversity, aiming to conserve ecosystems and prevent the loss of species.

d) A trade agreement designed to promote economic cooperation and reduce barriers to international commerce.