这题什么意思

问题如下：

Assume U.S. GAAP applies unless otherwise noted. An analyst gathered the following information ($ millions) about companies operating in the same industry:

Although the companieshave different levels of sales and assets, they are all experiencing salesgrowth at about the same rate and use the same type of equipment in themanufacturing process. All companies also use the same depreciation method.Based only on the information above, which company is least likely to require major capital expenditures in the nearfuture?

选项：

A.Company 1

B.Company 2

C.Company 3

解释：

Average life of F/A= Accumulated depreciation/ annual depreciation expense, choose the least, which is least likely to require major capital expenditure in the near future.