Which one of the following is true?

Assuming Reconciliation Rules (Reconciliation Definitions) were configured exactly the same for both Data Sources, ServiceNow and ServiceWatch, for the Application [cmdb_ci_appl] table and the following Data Source Precedence Rules are configured.

Which one of the following is true?
A . If an Application CI is discovered with a Data Source, ServiceNow, then if the same Application CI is discovered by the Data Source, Altiris, an update will be allowed.
B . If an Application CI is discovered with a Data Source, ServiceWatch, then if the same
Application CI is discovered by the Data Source, ServiceNow, an update will be allowed.
C . If an Application CI is discovered with a Data Source, ServiceNow, then if the same
Application CI is discovered by the Data Source, ServiceWatch, an update will be allowed.
D . If an Application CI is discovered with a Data Source, ServiceWatch, then if the same
Application CI is discovered by the Data Source, Altiris, an update will be allowed.

Answer: A