麻烦你们帮我一下，谢谢

(A) that they could get their symptoms recognized and treated

(B) to recognize and treat their symptoms

(C) of getting their symptoms recognized and treated

(D) of recognizing and treating symptoms（C）

为什么不选B呢？

Marketing researchers have found that, because many residents of the Southeast do not share the same ethnic heritage as Northeasterners, the two varieties of commercially prepared coleslaw most popular in New York City and Boston are virtually ignored by consumers in Richmond and Raleigh.

(A) because many residents of the Southeast do not share the same ethnic heritage as

(B) because many residents of the Southeast do not share the same ethnic heritage with

(C) because many residents of the Southeast do not have the same ethnic heritage as

(D) due to many residents of the Southeast not sharing the same ethnic heritage with

(E) whereas many residents of the Southeast do not share the same ethnic heritage as

share sth with sb. 这个不对吗？

第一题如果选B意思就变成了survivors没有机会认识和治疗自己的病症，意思是survivors自己去recognize and treat

而正确答案意思是survivors没有机会让自己的symptoms被recognize and treat,是指被别人recognize and treat