You Are a Buyer for Kroger Grocery Stores, and You're

You are a buyer for Kroger grocery stores, and you're negotiating a deal with the sales representative for Folger's coffee. Obviously, you'd like to get the best deal possible. Under the Robinson-Patman Act, which of the following discounts would be considered legal?

A) If your company sells more than half a billion in goods each year, you can get a 3% discount if you order a minimum of 2,000 cases of coffee every three months.
B) Like all other retailers, you can get a 5% discount if you order a minimum of 5,000 cases of coffee every three months.
C) If your company sells less than $50 million in goods each year, you can get a 5% discount if you order a minimum of 2,000 cases of coffee every three months.
D) A discount of any kind would not be considered legal.