Explanation:
The Monster kills William in novel “Frankenstein” as an act of revenge against Victor Frankenstein, his creator. Consumed by a sense of abandonment, isolation, and profound anguish due to the rejection and neglect he experienced from humanity, the Monster seeks to inflict pain upon Victor by destroying that which he holds dear. By taking the life of William, Victor’s youngest brother, the Monster aims to strike at the heart of his creator, exacting a devastating toll on his emotions and perpetuating the cycle of suffering that originated from his own creation.