Which statements are correct for SAP Solution Manager scenario? (Choose two)

Which statements are correct for SAP Solution Manager scenario? (Choose two)
A . With the Support Desk enables you to check the status of your solution.
B . The Implementation and Distribution scenario you can organization will handle problems occurring both in projects and during ongoing operations.
C . You can optimize your existing solution with Service Delivery.
D . In the scenarios Upgrade and change Request Management optimize the adaptation of the new requirements

Answer: C,D