What does Noah decide to tell Shelly? He decides to tell Shelly that he thinks his dad is foolish.
He decides to tell Shelly that he wants a job on the Coral Queen.
He decides to tell Shelly that Lice Peeking is lazy and gross.
He decides to not tell her the whole story about what his dad did.

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.