Answer:
a. climate change
Explanation:
Kyoto Protocol is an international agreement which is an emphasis on the 1992 United Nations Framework Convention on Climate Change which is concerned and committed to reducing greenhouse gas emissions.
The Paris Agreement also talks about reduction of greenhouse gas emission. This makes the two agreements associated with climate change.
Climate change was the issue that was addressed by both the Kyoto Protocol and the Paris Agreement.
Kyoto Protocol aimed to stabilize greenhouse gas by reducing and limiting its emission into the atmosphere. Thus, it is initiated by developed nations that are considered as major sources of pollution or carbon emission.
Paris Agreement was initiated with the aim of handle changes in climate by bringing balance among activities of the economy, emission of greenhouse gas, and managing climate change.
Learn more about Kyoto Protocol and the Paris Agreement here:
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