题目选项分析

Normally, businesses operate at a profit. In other words, they sell their products to customers for more money than the products initially cost. This pricing structure permits businesses to sustain themselves over time. The Stop and Go Supermarket, however, sells its milk for less money than it costs.

Which of the following, if true, would best explain why the pricing structure for milk makes economic sense for Stop and Go?

【选项】Milk is a commodity good, and Stop and Go believes all of its customers deserve the right to purchase commodity goods at reasonable prices.