Which is the correct use of the following participle phrase Sentence: Swimming in the neighbor's pool

A: Swimming in the neighbor's pool, a raincloud suddenly appeared.

B: Swimming in the neighbor's pool, a raincloud was suddenly seen.

C: Swimming in the neighbor's pool, we saw a raincloud suddenly appear.

swimming in the neighbor's pool, a rain cloud suddenly appeared

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.  

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