Zeynep: I can't believe you forgot to take out the trash again!
Mert: Sorry, I was busy with my homework.
Zeynep: That's the third time this week. Mom is going to be really angry.
Mert: I know. I'll set a reminder on my phone.
Zeynep: You said that last time, too.
What can we infer about Mert?
A)He always remembers to take out the trash.
B)He has a habit of forgetting this chore.
C)He thinks Zeynep should do the chore.
D)He has already set a reminder.