Which property should you use?

You are designing a Microsoft SQL Server 2005 Integration Services (SSIS) package. A task processes rows of data from a table in the package. You decide to log the number of processed rows to Windows Event Log. You need to set a logging property on the task to ensure that the number of processed rows is logged each time the package runs. Which property should you use?

A.
OnPostExecute

B.
OnPipelineRowsSent

C.
OnPipelineExecutionPlan

D.
OnPipelinePostPrimeOutput