You have an Exchange Server 2013 organization named contoso.com. A partner company has an
Exchange Server 2010 Service Pack 2 (SP2) organization named fabrikam.com. Both organizations
have a federated trust.
In contoso.com, you run Get-FederationInformation –DomainName contoso.com and you discover
that the TokenIssueURIs property has a value of <uri:federation:MicrosoftOnline>.
In fabrikam.com, you run Get-FederationInformation –DomainName fabrikam.com and you discover
that the TokenIssueURIs property has a value of <uri:WindowsLiveID>.
You need to ensure that the federated sharing can be implemented between the organizations.
What should you do?

A.
In contoso.com, install the Exchange Web Service (EWS) Managed API.

B.
In the contoso.com, run the Set-OrganizationConfig cmdlet.

C.
In fabrikam.com, run the New-FedereationTrust cmdlet.

D.
In contoso.com, run the New-FederationTrust cmdlet.