That they are the master of evil.
Melinda "Mel" Sordino is the main character and narrator of Laurie Halse Anderson's 1999 novel Speak. Her last name, Sordino, is an Italian word that can be translated as "deaf." The character's ordeals were based on Anderson's own experiences; she was raped one summer prior to starting high school.
C. Sea horses are very unusual fish.
The word "fish" is a predicate nominative in letter C sentence. This is because a predicate nominative, also known as subject complement, is a noun or pronoun that follows a linking verb and renames the subject.
Sea horses - subject; are - verb; very unusual - adjectives; fish - predicate nominative.
A - Fish - subject
B - will fish - verb
D - fish - object