Internal; it says he suffered terribly from boredom and loneliness which has to do with himself
I think at this point in the book Aunt Alexandria has been spending more time with scout and answering Atticus' promise of giving her feminine influences
The inside address is usually the address of the recipient, the person the letter is being sent to. The sender's address is at the top, then the date, followed by the recipient's address.
ANSWER: (A) who the letter is being sent to.
Hope this helps! :)
by putting his head down of it
