Answer:
A) Straight rebuy
Step-by-step explanation:
Based on the information provided within the question it can be said that the purchasing process that Fred is using is called a Straight Rebuy. In a business context, this term refers to ordering supplies for the first time or as a reorder from a supplier from an approved list . This list contains suppliers that have been approved due to ease of use, good quality products, or low prices. Which in this case Grainger has all of these traits, which is why Fred prefers them.