GWD语法题帮忙--关于adam smith写两本书的那个

dominique_cp

A leading figure in the Scottish enlightenment, Adam Smith's two major books are to democratic capitalism what Marx's Das Kapital is to socialism.

A. Adam Smith's two major books are to democratic capitalism what

B.  Adam Smith's two major books are to democratic capitalism like

C.  Adam Smith's two major books are to democratic capitalism just like

D. Adam Smith wrote two major books that are to democratic capitalism similar to

E. Adam Smith wrote two major books that are to democratic capitalism what

这整个句子什么意思啊？

sanzofox

我试着翻了一下，额 大概是下面这样
亚当史密斯的两本书对于民主资本主义（来说）就像马克思的资本论对于社会主义一样。

dominique_cp

谢谢！
加上前面的呢？整个语法该如何选择？什么知识点？