A company uses Exchange Online.
A user named User1 schedules a meeting with a conference room mailbox named Conf1. Conf1 is already reserved for another meeting but does not automatically decline the conflicting meeting request.
You need to ensure that conflicting meeting requests sent to Conf1 are declined. What should you do?
A. Set the value of the AIIRequestOutOfPolicy property for the room mailbox to False.
B. Remove User1 from the BooklnPolicy property list.
C. Remove User1 from the ResourceDelegates property list.
D. Set the value of the AIIRequestlnPolicy property for the room mailbox to False.
