Read the dialogue and answer the question.
Efe: Hey, I found a great website for learning English. It has videos and quizzes.
Selin: Sounds good! How about we use it together after school?
Efe: I'd love to, but I have an online piano lesson at 4 p.m. What about tomorrow?
Selin: OK, let's meet online at 3 p.m. tomorrow.
Efe: Perfect! See you then.
Which of the following is TRUE according to the dialogue?
A)Efe refuses Selin's offer because he has a piano lesson.
B)Selin invites Efe to play an online game.
C)They decide to meet at school tomorrow.
D)Efe accepts Selin's first offer immediately.