What step is required in order to achieve this business…

In a Cloud Order Management implementation, a customer has order capture and fulfillment systems located
across the globe. The customer would like to ensure that the time zone is reflected in each transaction based
on the location of the entity.
What step is required in order to achieve this business requirement?

A.
Select the time zone when importing a transaction to the Order Management System.

B.
Select the time zone in user preferences when entering a transaction.

C.
Select the time zone by using the profile option in the Functional Setup Manager,

D.
Select the time zone during the configuration of the Source system.

Explanation:
https://docs.oracle.com/cd/E26401_01/doc.122/e22953/T174296T575363.htm