F: Where are my glasses, Frank? ,M: There on your desk. I saw them just now. ,F: Will you go and bring them for me? I can't see anything without them. ,M: OK. Remain seated and I'll go downstairs for them.
(A) F: I don't want to read downstairs. (B) F: Thank you,I can remain sitting upstairs then. (C) F: Thank you. I'll stay sleeping downstairs. (D) F: I’m sorry, I don’t understand. Could you say it again?
B