11.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

答案是C .....D,E比较容易排除 但对于ABC我产生下列疑惑:

1. 究竟as这里是与the same ...as搭配还是与动词share/have搭配？

2. share sth with sb 的搭配是否正确？

3. B 与C比较为什么B不好？ 或者说share the heritage 与have the heritage有什么区别

谢谢了...