You are employed as an administrator at ABC.com. ABC.com has a single domain, named
ABC.com. ABC.com has an existing Microsoft Exchange Server 2010 environment that has users
in excess of one thousand.
You are planning to migrate to Office 365 from Microsoft Exchange Server 2010. You want to
make use of the correct migration method.
Which of the following actions should you take?

A.
You should consider making use of the externally configured migration method.

B.
You should consider making use of the remote move migration method.

C.
You should consider making use of the Windows Azure Active Directory Sync tool.

D.
You should consider running Windows PowerShell cmdlets.

Explanation: