United Lumber will use trees from its forests for two products. The tree trunks will be used for lumber and the branches converted into wood chips to make fiberboard. The cost of this conversion would be the same whether done at the logging site, where the trees are debranched, or at United's factory. However, wood chips occupy less than half the volume of the branches from which they are made.
The information given, if accurate, most strongly supports which of the following?
把branches加工成chips之后,体积只是原来的一半不到(原文:"wood chips occupy less than half the volume of the branches from which they are made"),因为体积与运费成正比(选项:Transportation costs…that are determined by volume of cargo…),所以如前所述,体积减少了,运费也就相应降低了,并不是无关选项