After the migration, users report that when they connect remotely, they fail to sign in by using the Lync 2013 Windows Store app.
You verify the external DNS records for Lync and locate the records shown in the following table.
You need to ensure that the users can sign in by using the Lync 2013 Windows Store app.
What DNS record should you create? (To answer, select the appropriate configuration in the answer area.)
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