请教大牛GWD 1-q32

xncunk

Most of the purported health benefits of  tea comes  from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C that inhibit the formation of plaque along the body’s blood vessels.

 

 

1. comes from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C that

2. comes from antioxidants—compounds that are also found in beta carotene, vitamin E, and vitamin C, and they

3. come from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C, and

4. come from antioxidants—compounds that are also found in beta carotene, vitamin E, and vitamin C and that

5. come from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C, and they

请问各位大牛，这个题目为什么答案是D呢?  C为什么不对呢 that指代什么？

谢谢！

[此贴子已经被作者于2008-11-23 20:44:25编辑过]

tichondrius

按此题来看，that应该与compounds后的that平行，作为一个并列的定语从句，C向改变了原句的意思，变成了most of .. of tea inhibit ...。

xncunk

明白了，compounds是第二句的主语 。谢谢！