M: Mom, I've finished my homework! How can I help with the washing up? ,F: Could you peel the onions, wash them and then chop them? ,M: Sure. Then what can I do after I finish it? ,F: Let me see. Wash the cabbage over there. ,M: Got it. Why are you doing so much food today? ,F: It's your brother's birthday today. ,M: Oh, I really forgot it. I thought it's Monday today. I have spent one day slower than you!
(A) F: No. Today is Sunday. It's your brother's birthday. (B) F: Yeah. It's Tuesday today. It's your brother's birthday. (C) F: Yeah. Today is Monday. Tomorrow is your brother's birthday. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
B