sc大全c-17

        Most North Carolina ski resorts broadcast music onto the slopes; skiers can choose among hard rock, soft pop, and “beautiful music” slopes, there are no slopes without music.

(A) skiers can choose among hard rock, soft pop, and “beautiful music” slopes, there are

(B) because skiers can choose hard rock, soft pop, or “beautiful music,” there are

(C) however, skiers can choose among hard rock, soft pop, “beautiful music,” and

(D) although skiers can choose among hard rock, soft pop, and “beautiful music” slopes, there are（D）

(E) skiers can choose among hard rock, soft pop, “beautiful music” slopes, but

Why not "A"?

D中，用了although， 虽然滑雪的人可以选3种音乐，没有滑坡是没有音乐的。不通嘛。

句中有分号';', 主句和从句要用连词接吗？