Answer: C. Because the monster framed Justine for William's death.
Explanation: "Frankenstein" is a novel written by Mary Shelley, and it is about a young scientist named Victor Frankenstein who creates a horrible creature in a scientific experiment. In the story, the creature kills William and frames Justine who was sleeping, so because of this act, Frankenstein feels that he has the right to take the life of his monster, so the correct answer is option C.
