Answer
Science-fiction is a genre that explores imaginative and futuristic concepts, often involving advanced technology, space travel, and extraterrestrial life. "Starship Troopers" fits this genre as it depicts a futuristic society where humans are engaged in an interstellar war against an alien species. The film features advanced weaponry, space battles, and a commentary on militarism and social hierarchy, all of which are common elements in science-fiction.