Which group of words in this sentence is an independent clause?
i ate dinner after i completed my homework, even though it was quite late.
a
late dinner
b. after i completed my homework
oc although it was quite late
d. my homework
e. was quite late

yes its b

explanation:

to tese

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.  

c) vampires in history and modern life.