Which sentence correctly punctuates a nonessential appositive phrase?

A. Aries, one of thirteen constellations in the Zodiac, contains four stars.
B. Aries one of thirteen constellations in the Zodiac contains four stars.
C.Aries, one of thirteen constellations, in the Zodiac contains four stars.
D.Aries one of thirteen constellations in the Zodiac, contains four stars.

Correct punctuation would be A.

The correct sentence that punctuates a nonessential appositive phrase is:

A. Aries, one of thirteen constellations in the Zodiac, contains four stars.

To determine the correct punctuation for a nonessential appositive phrase, we need to understand what an appositive is. An appositive is a noun or noun phrase that renames or identifies another noun or pronoun. In this case, the appositive phrase is "one of thirteen constellations in the Zodiac."

Now, the nonessential appositive phrase can be removed from the sentence without changing the meaning or making the sentence grammatically incorrect. In order to separate a nonessential appositive phrase from the rest of the sentence, we need to use commas.

Let's analyze the options provided:
A. Aries, one of thirteen constellations in the Zodiac, contains four stars.
B. Aries one of thirteen constellations in the Zodiac contains four stars.
C.Aries, one of thirteen constellations, in the Zodiac contains four stars.
D.Aries one of thirteen constellations in the Zodiac, contains four stars.

Option A is correct because it properly separates the nonessential appositive phrase "one of thirteen constellations in the Zodiac" with commas. The phrase can be removed, and the main sentence "Aries contains four stars" remains grammatically correct and conveys the same meaning.

Therefore, the correct sentence with proper punctuation for a nonessential appositive phrase is: A. Aries, one of thirteen constellations in the Zodiac, contains four stars.