题目内容：
It can be inferred from the last two paragraphs that_______.
A．there is ulterior political considerations behind RepubHcan’s proposal to cut tax for rich B．the Republican will lose its edge over President Obama in next presidential election
C．the Republican bases their political proposals on deep insights into public opinion poll
D．the poll shows that preferential policies for the rich deepen misunderstanding between classes
参考答案：
答案解析：