Internal; it says he suffered terribly from boredom and loneliness which has to do with himself
Honestly, people are more different then similar on the molecular level however many people may share similarities in life styles,feelings however overall not one person is exactly the same as one person so they are more different
Some people are saying it's C-Deeply personal. Although, to be honest, ALL literature is A because it depends on how you interpret it. That's why we have literature classes and 10 people can write 10 different opinions on what the literature is saying. Since contemporary simply means the writing written after WWII era, it can range so much, that saying it's deeply personal, in my opinion, is too broad. So I would say A, unless you have something in your reading/lessons that say otherwise, or gives a specific answer.