Based on the excerpt provided, the most valid inference about Jules Verne is:
Jules Verne was a popular author.
The excerpt mentions Verne's novel and how Bly's journey surpassed the fictional record set by his character, indicating that he was well-known for his work. There is no evidence in the excerpt to support the other options regarding a personal connection between Bly and Verne, or to suggest that Verne had specific preferences for traveling.