27. What is the participial phrase in this sentence? The star, waiting for applause, fiddled with his hair and then stepped toward the microphone.
A. the star
B. waiting for applause
C. fiddled with his hair
D. stepped toward the microphone

Explanation:

D is the answer because it sounds better like a phrase

rivalry

explanation:

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.