You want to confirm if your friend is available for a study session after school. Which of the following questions correctly applies the appropriate intonation?
A) What are your plans for today? (with rising intonation)
B) Are you free after school? (with falling intonation)
C) Can we study together? (with rising intonation)
D) How long will you be busy? (with rising intonation)
E) When can we meet? (with falling intonation)