A company deploys an Office 365 tenant.
You need to configure single sign-on (SSO) for all user accounts. External users are not allowed to connect directly to internal servers
Which three actions should you perform? Each correct answer presents part of the solution.
A. Run the Windows PowerShell cmdlet Enable-ADFSEndpoint
B. Deploy a federation server proxy.
C. Run the Windows PowerShell cmdlet Convert-MsolDomainToStandard.
D. Run the Windows PowerShell cmdlet New-ADFSOrganization.
E. Deploy a federation server farm.
F. Run the Windows PowerShell cmdlet Convert-MsolDomainToFederated.
The question ask for three actions.
I think the missing answer is B.