What are possible approaches to modeling a customer demand in time-series-based optimization with SAP IBP for response and supply? Note: There are 2 correct answers to this question.

What are possible approaches to modeling a customer demand in time-series-based optimization with SAP IBP for response and supply? Note: There are 2 correct answers to this question.
A . Ensure discounting does not result in negative costs for each customer-product combination.
B . Assign a high cost value (1 million or more ) for non-delivery to priority customers
C . Ensure product prioritization with the combination of customer and product
D . Try to go as granular as possible with the customer product

Answer: A, C