In which sentence below is the underlined word a predicate nominative?

(1 point)

Carmen is very interested in science, especially biology and anatomy.
Carmen is very interested in science, especially biology and anatomy.

Carmen plans to pursue a career as a doctor.
Carmen plans to pursue a career as a doctor.

Carmen is a volunteer at the local hospital.

Carmen is a volunteer at the local hospital.

The sentence "Carmen is a volunteer at the local hospital." has an underlined word, "volunteer," that is a predicate nominative.

The underlined word "volunteer" in the sentence "Carmen is a volunteer at the local hospital" is a predicate nominative. To identify the predicate nominative in a sentence, you need to look for a word that follows a linking verb (such as "is," "was," "were," "am," "be," etc.) and renames or identifies the subject of the sentence. In this case, "a volunteer" renames or identifies Carmen, making it the predicate nominative.