A.Find a place to work on B.Implementing a workable filing system C.What is a good filing system D.How to invest in a rolling file cart E.Get rid of unimportant things F.Dealing with bills
参考答案C解析:段落中反复出现的filing system暗示答案选项应该是B或C,而段落的第2句话:Agood filing system is both mentally and physically flexible.(一个好的文件归档系统能够灵活的适应精神上(工作)和身体上的需要)正好与C呼应,而段首句的内容(你的文件归档系统能够满足你不断变化的需要)也是与C更加呼应,因此判断C是答案。