The shopping mall has the following kinds of schoolbags: Type A: 40 yuan/each; Type B: 38 yuan/each; Type C: 42 yuan/each, and Mr. Li brought 980 yuan. If you want to buy 25 schoolbags, which kind of schoolbags can you buy?
商场有以下几种书包：A种：40元/个；B种38元/个；C种：42元/个，李老师带了980元．要买25个书包，可以买哪一种书包？
<result>25</result>