Read the dialogue and answer the question.
Elif: Hello, this is Elif. Can I speak to Mr. Demir, please?
Secretary: I'm sorry, Mr. Demir is in a meeting. Would you like to leave a message?
Elif: Yes, please. Could you tell him that the school project meeting is at 3 p.m. tomorrow?
Secretary: Sure. I'll give him the message.
According to the dialogue, what is the main reason for Elif's call?
A)To ask about the meeting time
B)To leave a message about the project meeting
C)To speak to the secretary
D)To confirm the meeting attendance