Your company has a hybrid deployment Office 365.

You create a user in Office 365. The next day, you discover t

hat the new user account fails to appear in the Microsoft Exchange Server on-premises global address list (GAL).

You need to ensure that the user has a mailbox and appears in the Exchange on-premises GAL and the Office 365 GAL.

What should you do?

A. As

sign a Microsoft Exchange Online license to the user account.

B. From the Microsoft Online Services Directory Synchronization tool, enable rich coexistence.

C. From the Office 365 portal, modify the sign-in status of the user account.

D. Delete the user ac

count hosted on Office 365.

From the Exchange Management Console, create a new remote mailbox.