Why did the group want only presidents to appear on the front of bills?
a.
they wanted only men to appear on the bills.
b.
they wanted people that americans would recognize.
c.
the current secretary of the treasury was already shown on the backs.

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.  

the correct answer is the first one.

where is the writing? (so i can answer)