I don't know which book this is, (either the Adventures of Huckleberry Finn or the Adventures of Tom Sawyer), but I believe the answer is A. The latter book occurred before the former book, and the former book was about helping Jim escape.
D is the answer.
You should know that
The flagman tells the man it is not his job to issue the tickets.
Answer:
(a) Jason brought three sandwiches for himself.
Explanation:
himself is a reflexive pronoun, and it's the only one that uses the reflexive pronouns correctly and is grammatically correct.