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.A)a delay a serious one occurred because of foot deep snow B) a delay a serious one occurred because of foot deep snow

The appositive phrase in the sentence is "a serious one." This phrase is essential to the meaning of the sentence.

Correctly punctuated sentence: A delay, a serious one, occurred because of foot deep snow.