Which one of these clues helps you understand what "efficient" means.
A. countries around the world
B. rarely eaten in North America
C. this should change
D. even tiny bugs provide energy.

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.  

v

hey you do know that you didn't upload a file or picture cause we don't know what you are talking about the monster.