一道1250里的填空

neveraugustUID: 3988053

Some people argue that the increased gap between rich and poor is caused (i)_____, which tends to favor those who are already wealthy because they have knowledge, skills, and access to information that the poor do not have; from the above perspective, the world is (ii)_____ into two groups, one able to exploit the system to its advantage, the other forced to suffer the negative effects of the new economic order.

A.  entirely by the bourgeoisie
B. partly by globalization
C. to a significant degree by demography

求教第一空为什么选c 我选的b

叶氏大海UID: 3761488

贫富差距是因为____:富的越来越富，穷的越来越穷；因此，这个世界其实是分为两组的 (The rich & the poor)。所以是C，这种贫富差距是因为“分组”造成的，demography人口结构
我个人是这样理解的

达达715UID: 3973943

(i)_____, which tends to favor those who are already wealthy because they have knowledge, skills, and access to information that the poor do not have

因为空格后面的非限制性定语从句告诉你了横线内容
这里是考点
定语从句内容=横线内容
核心是人不同，有的人聪明，他们拥有的技能穷人都没有
只有C选项强调的是人 =demography