The novel One Fine Day told the story of a man trapped in a repeating day, forced to live the same day over and over. The movie "Groundhog Day," also featured a man caught in a repeating day. The novel was dark and introspective, while the film was a romantic comedy. In a suit by the author of the book against the film makers, which of the following would be important? a. That any similarities between the two works related general ideas, concepts or abstractions. b. That the film was made first. c. That the screenwriters for the film had read the book. d. All of the above would be important.