Which best describes the underlined group of words?

Then it was time for Karla, my sister's best friend, to fly home.

my sisters best friend is underlined

A.
adverb phrase

B.
misplaced modifier

C.
appositive phrase

D.
adjective phrase

i think its c

Yes, it's C.

To determine the correct answer, let's break down the sentence and analyze the underlined group of words: "Karla, my sister's best friend."

An appositive is a word or phrase that provides additional information about a noun or pronoun. In this case, "my sister's best friend" is providing extra details about "Karla."

Therefore, the correct answer is: C. appositive phrase.