How do you do this?

You want to determine which operations of the oruting should be considered in a product cost calculation .

How do you do this? 2 Answers
A . By marking the cost indicator in the control key assigned to the operation
B . By assigning a cost center top the work center in the operation
C . By defining a usage key in the header of the routing
D . By marking the Relevance to Costing indicator in the operation

Answer: A,D