Which statements are correct for standard processes in PM/PS costcontrol? Note: There are 2 correct answers to this question.

Which statements are correct for standard processes in PM/PS costcontrol? Note: There are 2 correct answers to this question.
A . Budget can be assigned to a WBS element.
B. Maintenance costs can be settled to a network operation.
C. Maintenance order costs can be settled to a WBS element.
D. Budget can be assigned to a maintenance plan.

Answer: A,C