Final answer:
Ingram Micro's supplier's supplier is considered a Tier 2 supplier, providing raw materials or components to Ingram Micro's Tier 1 suppliers. Therefore correct option is A
Step-by-step explanation:
The question is related to the concept of supply chain management within the context of a company known as Ingram Micro. Ingram Micro's supplier's supplier is referred to as Ingram Micro's second-tier supplier or Tier 2 supplier.
In this arrangement, Ingram Micro directly deals with its Tier 1 suppliers, who, in turn, interact with the Tier 2 suppliers. This second-tier supplier provides raw materials or components to the Tier 1 supplier. Thus, the correct answer is a. Tier 2.