The focus of the new global perspective includes and a cashiers, money b managers, employees c customers, labor services d business, money

The answer is: Modified rebuy

Explanation:

A modified rebuy happens when a company (or an individual consumer) will buy a product or service which it has already purchased in the past. But now the company wants to change either the supplier, the product's specifications (e.g. gel seats) or the terms of the sale.