Choices:
A.) subject
B.) direct object
C.) predicate nominative
D.) indirect object
Answer: letter C.) predicate nominative
> Predicate Nominative are nouns followed by a linking verb that stands for the subject.
The word PARENT is a noun that restates the subject "mom".
> predicate nominative renames the subject and is considered as a "completer" or "compliment" as it completes the verb [linking verb].