Read the conversation and answer the question.
Teacher: Good morning, class! Please take out your homework.
Ali: I'm sorry, teacher. I forgot my notebook at home.
Teacher: Ali, this is the third time this week. You should be more responsible.
Which of the following is TRUE according to the conversation?
A)Ali brought his homework.
B)The teacher is worried about Ali.
C)Ali is a careful student.
D)Ali forgot his notebook.