Research will be presented by Einstein at the conference.

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.  

and your question what topic are you in trouble with?

the answer is not

first, you have to go to settings, click on your profile, go to profile settings, and you'll find the setting there.