Define and describe the significance of the term primacy. What are the costs and benefits associated with primacy?
a. Primacy refers to the state of being first or the most important. In the context of the array, it signifies the first element in the list.

b. The significance of primacy lies in the fact that it sets the tone for the rest of the array. The first element often serves as a reference point for comparison and organization.

c. The cost associated with primacy is the potential for bias or skewed perception. If the first element is not representative of the array as a whole, it can lead to misinterpretation.

d. The benefit of primacy is that it provides a starting point for analysis and classification. It helps in establishing a hierarchical structure within the array.