问题详情

Why should governments ensure the careful handling and recycling of the CFCs now in use？
A．Because the CFCs directly damage the people"s health.
B．Because the CFCs are poisonous chemicals.
C．Because the production of the CFCs costs a lot.
D．Because the CFCs can attack ozone by liberating atoms of chlorin请帮忙给出正确答案和分析，谢谢！