each sentence contains an appositive phrase. determine whether the appositive phrase is essential or non-essential. mark the sentence that punctuates the appositive phrase correctly.
1.
a.) edward p. weston a long-distance walker, lived in new england in 1860.
b.) edward p. weston, a long-distance walker, lived in new england in 1860
2.
a.)westonís first walk a 478-mile journey was from boston to washington.
b.)westonís first walk, a 478-mile journey, was from boston to washington.

3.
a.)this trip, the result of an election bet, took ten days.
b.)this trip the re