What type of punctuation is not used internally in a sentence

Why does the author follow up on the story of martin torres near the end of the article? what important ideas does this part of the article support?

Read this excerpt from holes. at the time, elya thought nothing of the curse. he was just a fifteen-year-old kid, and “eternity” didn’t seem much longer than a week from tuesday. besides, he liked madame zeroni and would be glad to carry her up the mountain. he would have done it right then and there, but he wasn’t yet strong enough. how does this section of the flashback relate to stanley? a.elya was much older during his difficult time than stanley was during his. b.elya’s physical weakness parallels stanley’s physical weakness. c.elya, like stanley, lives in the moment and does not consider the future. d.elya, like stanley, likes the character who is giving him a hard time.

What does the line most likely show about the setting of the scene?