Your network contains an Active Directory domain named contoso.com.

The domain contains a server named Server1 that runs Windows Server 2012 R2.
Server1 has the Active Directory Federation Services (AD FS) server role installed.
Adatum.com is a partner organization.
You are helping the administrator of adatum.com set up a federated trust between adatum.com
and contoso.com. The administrator of adatum.com asks you to provide a file containing the
federation metadata of contoso.com.
You need to identify the location of the federation metadata file.
Which node in the AD FS console should you select? To answer, select the appropriate node in
the answer area.

Answer:

Explanation:
http://blogs.msdn.com/b/card/archive/2010/06/25/using-federation-metadata-to-establish-arelying-party-trustinad-fs-2-0.aspx