I don’t know this answer and need someone’s help:)

What is most likely the narrator’s reason for saying that the boy with Deza “held up four fingers” (paragraph 62)?
Answer choices for the above question

A. The narrator is calling attention to physical disabilities the children in the camps have.

B. The narrator is showing how poorly educated the boy is.

C. The narrator is revealing how Deza can be fooled easily.

D. The narrator is suggesting that the boy is lying