Explain which of the following statements are true. Explain why for each statement

Based on this process, which of the following statements is true? Explain why for each statement. A. An order may be cancelled either if a cancelation request is made by the customer, or if material are unavailable B. Task "Purchase raw materials from Supplier" is always executed C. An order may still be cancelled even if a customer sends a "Stop cancelation request" D. The interruption of the raw materials acquisition sub-process may be triggered from within the process, but outside the activity itself