问题详情

What does the author mean by saying， "We have to undo man " s mistake in bringing cats
here" (Paragraph 3) ？
(A) Friendly animals such as dogs should have been introduced.
(B) Men should remove the bad effect caused by cats.
(C) Man should have a better understanding of cats.
(D) Cats are not as valuable as other rare animals.请帮忙给出正确答案和分析，谢谢！