Concept:Forest regulations are rules that protect and expand forest cover instead of allowing its destruction.Explanation:Deforestation means cutting down trees and is usually restricted by these regulations.Bush burning can destroy young trees and damage the soil, so it is discouraged.Taungya farming involves mixing crops with young forest trees, but it is not the main purpose of forest laws.Afforestation means planting trees to create new forests or restore old ones.Forest regulations encourage afforestation because it increases forest resources.Answer:B. afforestation