A Restaurant Owner Hires a Waiter to Serve Food to Customers

Multiple Choice

A restaurant owner hires a waiter to serve food to customers and clear the tables. The owner wants the waiter to be prompt in bringing out the food and clearing the table once the guests are finished with their meal. The waiter is paid a salary and cannot accept tips. The waiter would prefer to check their Facebook account and take their time waiting the tables. If the waiter does spend considerable time checking their Facebook while the owner is not at the restaurant, the owner can motivate the waiter to be prompt waiting tables (and stop checking Facebook) in each of the following ways except which one?

A) Offer the waiter a higher salary.
B) Lower the waiter's salary, but pay the waiter a bonus based on the number of tables served in an evening.
C) Lower the waiter's salary, but allow the waiter to earn a percentage of the restaurant's profit.
D) Lower the waiter's salary, but allow the waiter to collect tips from customers.