After receiving supplier costs from the Oracle Payables Supplier Invoices transaction source vow customer wants to perform adjustments in Oracle Projects. Which three setups should exist?

C: If you enable the Allow Adjustments option for a predefined transaction source for supplier costs, you must complete at least one of the following setup steps: / (C) Specify the default supplier cost credit account for supplier cost adjustments in Oracle Projects implementation options for each operating unit. / Define a rule in Oracle Subledger Accounting to determine the supplier cost credit account. This setup is required for the process PRC: Create Accounting to successfully create accounting for supplier cost adjustments. Oracle Projects displays a message asking you to validate the setup each time that you enable the Allow Adjustments option for a predefined transaction source for supplier costs. (B) E: You can adjust the supplier cost expenditure items in Oracle Projects to transfer or split the items. Oracle Projects processes these supplier invoice adjustments using the Supplier Invoice Cost Account AutoAccounting function.
Reference: Oracle Projects Implementation Guide, Implementing Oracle Project Costing