When the planner adds a stock material in the orders, which activities are performed next in relation to the order? choose 3 answers

When the planner adds a stock material in the orders, which activities are performed next in relation to the order? choose 3 answers
A . perform the availablity check
B . post the goods receipt
C . post the goods issue
D . create the purchase order
E . print the material provision

Answer: A,C,E