You are editing a SQL Server Integration Services (SSIS) package that contains three Execute SQL tasks
and no other tasks. The three Execute SQL tasks modify products in staging tables in preparation for a
data warehouse load.
The package and all three Execute SQL product tasks have their TransactionOption property set to
Supported.
You need to ensure that if any of the three Execute SQL product tasks fail, all three tasks will roll back
their changes.
What should you do?

A.
Change the TransactionOption property of the package to Required.

B.
Change the TransactionOption property of all three Execute SQL product tasks to Required.

C.
Move the three Execute SQL product tasks into a Foreach Loop container.

D.
Move the three Execute SQL product tasks into a Sequence container.

Explanation:
http://msdn.microsoft.com/en-us/library/ms137690.aspx
http://msdn.microsoft.com/en-us/library/ms141144.aspx