The schedule says, “Registration opens at 8:30; the session commences at 9:00.” What can participants do at 8:45?
กRegister before the session begins.
ขRegister only after 9:00.
คAssume the event is cancelled.
งAttend a session that has already ended.
เฉลยอธิบาย
At 8:45 registration is open and the session has not yet commenced.