Read the following conversation and answer the question. M: Have you seen my school bag, Mom? I've been looking for it everywhere. W: I hope you didn't leave it in school. You never know where you put your things. When did you last see it? M: Last night before I went to bed, I think. I remember putting it on the desk. W: Really? If you put it there, it should still be there. No one has been to your room. So it must be here somewhere. M: Yes, but where? That's what I want to know. Oh, dear, it's about the time for the school bus. W: Hey, what's that under your blanket at the foot of your bed? Question: What is the relationship between the two speakers? - They are brother and sister. - They are mother and son. - They are husband and wife.
Answer:
They are mother and son.