To believe that our company can be little affected or even immune to the current economic crisis is to ignore the most basic principles of trade and commerce.这句话是什么意思啊
(A) I don't think we should apply the basic principles of trade.
(B) There will be a turning point for our company if we observe the basic principles.
(C) Many companies are hit by the economic crisis, and our company is no exception.
(D) Little do we realize that our company has been affected by the current economic crisis.
我不太明白四个选项选什么啊，谢谢