your school is organising senior citizen day to make people aware about the importance and contribution of the elderly people to society and Nation write a speech to be delivered in your school assembly showing your concern on the issue of clear of our elders

what class or school are you in i may

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.