Correct Answer: reduction

Solution : The correct option is the fourth option .

Mitigation in the context of climate change, involves efforts to reduce or prevent the severity of its effects through measures like reducing greenhouse gas emissions, enhancing carbon sinks, or adopting strategies to adapt to changing environmental conditions.

Therefore, reduction is the correct synonym. Mitigation involves reducing or lessening the negative impacts or consequences of climate change through various strategies and actions.

Explanation of the options:

• Rise : This refers to an increase or upward movement.
• Cure : A cure typically implies the treatment or solution to a problem or illness.
• Balance: This refers to achieving equilibrium or stability.