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Refer to the exhibit.

Refer to the exhibit.

A global sales organization operates in three regions: AMERICAS, EMEA: and APAC. Each region stores its sales transactions in a separate database in which the employees update customer data through a third-party app. The data is extracted into three QVDs.

A data architect sets up a two-tier architecture for the data load. The data architect needs to add the region to the data model.

Which technique should the data architect use to create the Region field?

A.

Create a Region field in the SalesTransaction table and populate using fixed region values while loading from each source

B.

Create a Region field in the Employee table and populate using the LTrim function on the EmployeelD

C.

Create a Region field in the Employee table and populate using the SubField function on the EmployeelD

D.

Create a Region field in the SalesTransaction table and create a mapping table based on the Country field in the Customer table

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