You need to ensure that database users and required server logins are migrated to Windows Azure SQL Database

You administer a Microsoft SQL Server 2012 database instance.
You plan to migrate the database to Windows Azure SQL Database. You verify that all objects
contained in the database are compatible with Windows Azure SQL Database.
You need to ensure that database users and required server logins are migrated to Windows Azure
SQL Database.
What should you do?

A.
Use the copy database wizard

B.
Use the Database Transfer wizard

C.
Use SQL Server Management Studio to deploy the database to Windows Azure SQL Database

D.
Backup the database from the local server and restore it to Windows Azure SQL Database