Sarah: Hey Tom, are you done with your chores for today?
Tom: Not yet, Sarah. I still need to vacuum the living room and take out the trash. What about you?
Sarah: I finished mine this morning. I helped mom with washing the dishes and tidying up my room.
Tom: That's great! Oh, by the way, have you heard about the new science project? Mr. Wilson wants us to form groups by Friday.
Yukarıdaki diyaloğa göre, Tom'un son cümlesi hangi konuda bir değişiklik göstermektedir?
A) Discussing daily routines.
B) Talking about weekend plans.
C) Asking about school assignments.
D) Complaining about chores.