You don't have the options, but i would say it means that books can take us to another place mentally and take us away from our problems. Hope it helps !:)
Twain likely made Henry Adams an American in England to show how far removed he was from what was viewed as proper English society. As an American he would be considered a backwards outsider that could not possibly fit in. That all changes when he receives the bank-note and then can afford to buy his way into the English society.
Answer:
informed opinion
Explanation:
a writer would probably not be - ignorant, uninformed, or naive :)
The answer will most likely be A!