问题详情

We learn from the passage that the traditional view of slash-and-burn farming is that ()．
A．it does no harm to the topsoil of the rainforest
B．it destroys rainforest soils
C．it helps improve rainforest soils
D．it diminishes the organic matter in rainforest soils请帮忙给出正确答案和分析，谢谢！