If you are in k12, the answer is:
"Ben looked forward to discovering which route they would take and which unique places they might visit this year."
To tell you a story, and perhaps to teach you something
Versos! Aristotle said that Logos is like logic, Pathos is appealing to people through emotion, and Ethos is how credible somebody is, like how you would believe a doctor more than you would a ten year old. Versos is not one :)
(Eliot 75)
When it comes to parenthetical citations, I am going to assume that you are using MLA guidelines. If so, it is only necessary to cite the author's last name, followed by the page number, with no parentheses between them. The last choice is the only one that just gives the last name, so it is correct.