Ineed i need to pass this lesson or else i dont pass the 8th grade

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.  

i literally just read the book and studied it for months so i could you, but i need to know where these questions are coming from. they are too general.

a. they have shared matter.