Which design should the architect select to meet these requirements?

A global telecommunications company wants to allow its business practitioners to create onboarded traits for onboarded first-party data through Natural Match.

The business practitioners only have access to their own region-specific data sources.

– The Customer ID is synched with Data Source ID: 432145.

– The Latin America Business Practitioner has access to Data Source ID: 761432.

– Adobe Experience Cloud ID is enabled.

– The files are split by each region.

Which design should the architect select to meet these requirements?
A . Use 761432 as the DPID and 432145 as the TDPID in the file name
B . Add a column in the file for Data Source 761432
C . Use 761432 as the DPID in the file name
D . Use 432145 as the DPID and 761432 as the TDPID in the file name