Final answer:
In 'Because of Mr. Terupt', Mr. Terupt, not one of the students, is the character injured by the snowball.
Step-by-step explanation:
In the book 'Because of Mr. Terupt', it was Mr. Terupt who was injured by the snowball, not any of the students listed as options. Although the names provided as choices are characters in the book, the incident in question revolves around the teacher, Mr. Terupt, who suffers an accident due to a snowball thrown during a class activity gone awry. This event is a pivotal moment in the novel, leading to various changes in the dynamics between the characters and their personal growth.