Which planning procedure do you use to create a feasible production plan from a requirements planning perspective?

When analyzing the SAP ECC order report for a planned order for a finished product, you discover that one of the assemblies will not be available in time for the scheduled final assembly because of automatic forward scheduling.

Which planning procedure do you use to create a feasible production plan from a requirements planning perspective?
A . Total planning online
B . Multi-level single-item planning with the "display material list" option
C . Interactive single-item planning for the delayed assembly
D . Multi-level single-item planning with the "simulation mode" option

Answer: D