单选题
CONFERENCE SCHEDULE
SATURDAY 17 APRIL 2010
①09:00-9:30 Registration
②09:30-10:00 Bookfair
③10:00-12:00 Academic Sessions
④12:00-13:00 Lunch
⑤13:30-15:30 Workshop
A. The conference is on book sales.
B. The schedule is so compact that attendants have little spare time.
C. The conference offers sessions devoted to particular activites.