Which of the following process steps is the shipping specials responsible for?

You are working on a Sale from Stock (BD9) process in SAP S/4HANA Cloud Public Edition.

Which of the following process steps is the shipping specials responsible for? Note: There are 2 correct answers to this question.
A . Create outbound delivery
B . Add freight costs
C . Check the notifications
D . Run Advanced Available-to-Promise

Answer: A B