Question

select the appositive or appositive phrase.
the first athlete to score a perfect ten in an olympic gymnastic event was nadia
comăneci, a romanian gymnast.

Explanation:

An appositive phrase renames or provides additional information about a noun. In the sentence, "a Romanian gymnast" renames "Nadia Comăneci", so it is the appositive phrase.

Answer:

a Romanian gymnast