单项选择题You have multiple realms configured on a MAG Series device. A user is authenticating with a non- Junos Pulse Access Control Service client. The username does not contain a realm suffix.Which behavior will the user experience?()
A. The user will not be able to log-in, as the Junos Pulse Access Control Service device cannot map the user to a realm when the realm value is empty.
B. The user will be mapped to all realms available to the user.
C. The Junos Pulse Access Control Service device displays a page where the user must choose from a list of realms.
D. The endpoint is assigned to the first realm in the list whose authentication server is a match with the endpoints software.