Which two words have almost the same meaning? A Latest and smallest
B Famous and smart
C Nearly and almost
D
Safe and quiet

C. Nearly and almost

Even though some of the other ones are similar, for example safe and quiet, nearly and almost are synonyms.

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.