The correct answer is: Zev exclaimed when he opened the door, "Welcome to my home."
This sentence is correct because unlike the other sentences, it did not capitalized the words door, to, my, and home. Also, it used correct punctuation which are a comma, quotations, and period.
A prepositional phrase starts with a preposition. Given that the preposition in this sentence is the word <em>in, </em>the prepositional phrase is in the contest. The word it modifies is paint.
Where does Devon want to paint pumpkins? In the contest.
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