How would you set up the approval flow in Ariba Contract Management?

Your customer has an advanced approval flow with several approvers needed depending on contract type and contract …

How would you set up the approval flow in Ariba Contract Management?
A . Set up one approval task for each approver so that the project owner can decide who should approve
B . Use parallel approvers so that all approvers receive the approval task at the same time
C . Use conditions to customize the approval flow in the approval task
D . Use team member rules to assign users to the right project groups

Answer: D