Your company has a hybrid deployment of Office 365. You need to verify whether free/busy information sharing with external users is configured.
Which Windows PowerShell cmdlet should you use?
A.
Test-OutlookConnectivity
B.
Test-FederationTrust
C.
Get-OrganizationRelationship
D.
Get-MSOLDomainFederationSettings
Explanation:
https://support.microsoft.com/en-in/kb/2555008