Answer:
Mr Thomas can't see the numbers that indicate his seat on the plane (D)
Answer: Not sure
Explanation:
Do you mean parallel lines or what?
From what i read it would have to be D
He says that he is rich, but not in the material sense. He is rich because he is finally free. He doesn't have to work anymore or get beaten, and he has Huck Finn and Tom Sawyer as friends, which is another blessing for him.