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. Remove User1 from the RequestlnPolicy property list.
B. Set the value of the AddNewRequestsTentatively property for the room mailbox to True
C. Remove User1 from the RequestOutOfPolicy property list.
D. Remove User1 from the BooklnPolicy property list.
