PLS HELP! What do the following lines mainly reveal about Deza’s mother (paragraph 3)?

“You aren’t suggesting you stay here and help Stew instead of going to school, are you?” When she said it like that, it did seem silly.
Answer choices for the above question

A. Deza’s education is very important to her.

B. She does not want Deza to know that her husband is gone.

C. She likes to joke around with Deza.

D. She is hoping that Miss Stew will eventually hire Deza.