The Three General Types of Supplier Evaluation Systems in Use

The three general types of supplier evaluation systems in use today are the _________________________.

A) categorical method, the price-ratio method, and the circular averaging method
B) categorical method, the cost-ratio method, and the linear averaging method
C) circular method, the cost-ratio method, and the linear averaging method
D) cost-ratio method, the gross margin method, and the linear averaging method
E) categorical-ratio method, the quality-ratio method, and the linear averaging method