Buyer is seeking to procure up to 10,000 widgets per month from a producer, but not less than 4,000 units per month. In evaluating potential seller solicitations, Buyer assigns scores to each proposal based on Seller's production capacity. These are each Seller's capacities and the corresponding scores assigned by Buyer: A - 8,000 units - 100 pts / B - 6,000 units - 75 pts / C - 4,000 units - 50 pts / D - 2,000 units - 0 pts. Based on the production capacity and assigned scores, this is an example of what type of evaluation standard