How should this sentence be changed?
look at this fossil i bought it at the gift shop in the museum of natural history.

a)

add a comma after bought

b)

no change needs to be made to this sentence

c)

add a period after fossil

d)

add a comma after fossil

i think there should be answer choices

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.  

from the count of monte cristo there are two synonyms of the word “grotto”. these words are chamber and cavern.

absolutism the political belief that one ruler should hold all of the power within the boundaries of a country.