[求助]大全78

1.        Although dozens of New York’s small museums are either devoted to local history or various ethnic groups, there are many one-of-a-kind museums from Manhattan to the Bronx that are open for exploration on summer weekends.

(A) Although dozens of New York’s small museums are either devoted to local history or various ethnic groups, there are

(B) Although dozens of New York’s small museums are devoted to local history or various ethnic groups,

(C) Dozens of New York’s small museums are devoted to local history or various ethnic groups, but there are

(D) Dozens of New York’s small museums are devoted to local history or various ethnic groups, and there are also（D）

(E) Devoted to local history or various ethnic groups, dozens of New York’s small museums and also

之前的贴有解释是A不平行，是有不平行么？为什么?

谢谢！

either devoted to local history or various ethnic groups

不平行

 devoted to either local history or various ethnic groups

这样平行了

干脆either也不要了

就devoted to local history or various ethnic groups

明白了，说的真清楚，谢谢二位

c选项为什么不对？？