The right option is; B. It replants trees on lands destroyed by farming, manufacturing, logging, and city growth.
Reforestation is a positive initiative because it replants trees on lands destroyed by farming, manufacturing, logging, and city growth. Reforestation is the act or process of replanting trees in an area or land especially after clear cutting. Reforestation can occur naturally and it can be done intentionally to regrow vegetation lost due to human activities such as city growth, industrialization, farming or natural calamity.