题目内容：
根据以下材料回答第题：
after its fourth-quarter 2008profit plunged by 90%.Several retail chains have also stopped providing monthly sales estimates because they cannot see what the future holds.Retailers, chipmakers and firms in many other industries may have a long wait before the economic fog finally lifts.
What is important in the unstable time if a company wants to change strategies?
A．Issuing the company's financial report faster.
B．Keeping waiting till the financial crisis ends.
C．Predicting what is going to happen in the long run.
D．Obtaining up-to-date information of the company's business.
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