The Gothic novel Frankenstein<span>, or The Modern Prometheus is the result of </span>Mary Shelley's<span> travels to Geneva, Switzerland, with her future husband Percy Bryce Shelley, Dr. John Polidori and Lord Byron, themselves </span>famous<span> authors, and an entertaining contest between those friends about who could write the </span>best<span> horror story.
</span>The structure of Frankenstein<span> is very largely determined by the way in which the narrative is organised: this is fully discussed in the section </span>Narrative<span>. Readers are likely to be struck by the way in which each narrative is framed by another, so that different parts of the story are recounted by different narrators.</span>
The phrase "in other societies" presents contrasting ideas regarding marriage. The first two present ideas. "On the other hand" presents contrasting ideas relating to romantic love. Therefore, the answer is D.
