What does the speaker mean when he says that his courage is at a “low ebb”?

“he did not want to look at the fish." what does this say about santiago's character? a. santiago feels badly that the fish died in vain. b. santiago feels sorry for himself because he's out too far. c. santiago feels sorry that he dragged the fish so far out to sea. d. he blames the fish for making him sail so far out to sea to hunt for him.

If i have enough money, buy a car. a, will b, shall

Which character is mainly focused on in to kill a mockingbird?