Answer :
Final answer:
The model identified by Patrick J. Robinson and his associates that outlines the eight stages in the business buying-decision process is known as the buygrid framework. Therefore the correct answer is option A).
Explanation:
Patrick J. Robinson and his associates have identified eight stages in the business buying-decision process. This model is called the buygrid framework. The buygrid framework is essential for understanding how organizations make purchasing decisions and involves a sequence of stages ranging from problem recognition to post-purchase behavior. This framework is an invaluable tool for those in the field of business, as it helps in analyzing the complex interplay of factors influencing organizational buying behavior.