You have an Active Directory forest named contoso.com.

You install and configure AD Connect to use password hash synchronization as the single sign-on(SSO) method. Staging mode is enabled.

You review the synchronization results and discover that the Synchronization Service Manager does not display any sync jobs.

You need to ensure that the synchronization completes successfully.

What should you do?

A. From Azure PowerShell, run Start-AdSyncSycnCycle –PolicyType Initial.
B. Run Azure AD Connect and set the SSO method to Pass-through Authentication.
C. From Synchronization Service Manager, run a full import.

D. Run Azure AD Connect and disable staging mode.

References:
https://docs.microsoft.com/en-us/azure/active-directory/hybrid/how-to-connect-sync-operations