You need to ensure that if any ofthe three Execute SQL product tasks fail, all three tasks will roll back their changes

You are editing a SQL Server Integration Services (SSIS) package that contains three Execute SQL tasksand
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 ofthe 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:
According to these references, this answer looks correct.
References:
http://msdn.microsoft.com/en-us/library/ms137690.aspx
http://msdn.microsoft.com/en-us/library/ms141144.aspx