You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application connects to several SQL Server databases. You create a function that modifies customer records that are stored in multiple databases. All updates for a given record are performed in a single transaction. You need to ensure that all transactions can be recovered. What should you do?

A.
Call the EnlistVolatile method of the Transaction class.

B.
Call the EnlistDurable method of the Transaction class.

C.
Call the Reenlist method of the TransactionManager class.

D.
Call the RecoveryComplete method of the TransactionManager class.