The "other half" that jacob riis referred to in his 1890 book, how the other half lives, were the
captains of industry.
upper class.
working poor.
growing middle class.

the correct answer is d

have a goed day

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.  

if you don't mind posting the paragraph so i could read it that would a lot. (;

who is marty in this situation?