You send newly created purchase orders to a supplier via EDI, whereas quantity or price changes are transmitted by e-mai

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You send newly created purchase orders to a supplier via EDI, whereas quantity or price changes are transmitted by e-mail.
What prerequisites must be met if you are using the condition technique for message determination? (Choose three.)

A. The New Message Determination Process for Change Messages indicator is flagged in Customizing.
B. The dispatch time related to the change message needs to be set to 1 (send with periodically scheduled job).
C. You configure different message types for the New and Change print operations.
D. The condition record contains the Price and Quantity fields.
E. The Price and Quantity fields are relevant for printout changes.