What is the best way to describe the theme of "the importance of being earnest"? a. social classes should be eliminated from society. b. marriage is difficult when you are a personal servant. c. servants and employers should not have conversations. d. social class is not as strictly defined as we often think.

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.