Multiple choice

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.

  1. Although dozens of New York's small museums are either devoted to local history or various ethnic groups, there are

  2. Although dozens of New York's small museums are devoted to local history or various ethnic groups,

  3. Dozens of New York's small museums are devoted to local history or various ethnic groups, but there are

  4. Dozens of New York's small museums are devoted to local history or various ethnic groups, and there are also

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Error of redundancy. No need of connjunction 'although'. The two clauses are correctly connected together by conjunction 'and'.