Final answer:
The first-line manager for a McDonald's fast-food restaurant would be responsible for placing orders for food and paper supplies and setting up weekly work schedules.
Step-by-step explanation:
The correct answer is c. first-line manager.
A first-line manager in a McDonald's fast-food restaurant would be responsible for placing orders for food and paper supplies and for setting up weekly work schedules. They are responsible for overseeing the day-to-day operations and managing the employees who directly interact with the customers. In this case, the first-line manager would handle the operational aspects of running the restaurant.