Final answer:
The provided reference material does not contain a character named Victor nor the specifics of his decision on the first day of seventh grade. Decisions in literature often reflect themes of maturity, obligation, morality, and societal pressure.
Step-by-step explanation:
The question pertains to the decisions characters make at pivotal moments in their lives, and more specifically to the decision that Victor makes on the first day of seventh grade. In the provided reference material, however, there is no mention of a character named Victor making a decision on the first day of seventh grade.
The excerpts and the stories mentioned (involving characters like Dexter and Peter) suggest thematic explorations of choices and their consequences in different contexts, but they do not directly answer the student's question about Victor. Therefore, it is not possible to provide a factual answer to this question based on the information given.
However, decisions like quitting a job, determining one's path after high school, and facing societal challenges are all examples of the broader topic at hand: decision making.
Some decisions are made out of a sense of obligation or maturity, while others stem from moral convictions or societal pressures. In each case, the characters weigh their options and make choices that will impact their futures. As the examples illustrate, decisions are a crucial aspect of character development and narrative progression in literature.