As "fast food" restaurants, McDonald's, Subway, and Potbelly all need to take the customer's order, prepare and deliver the food, and take payment from the customer; however, each chain has designed the work differently, e.g., at McDonald's different workers perform different tasks, while at Subway, the same person that takes your order makes the sandwich and takes your payment. Which of the following may be a reason for this difference: Question 3 options: Employees are paid differently for these tasks. These chains serve different types of customers. Differences in their business strategies and how they seek competitive advantage. All of the above