A Car Dealership Decides to Rank Its Salespeople Based on the Number

A car dealership decides to rank its salespeople based on the number of cars that they sell during a month, in the hopes of making more money by making more sales. One salesman reacts by working harder, and being more welcoming to customers, and increased the number of sales he made. This behavior can best be characterized as

A) Acting to modify the measurement system before it goes into effect
B) Doing what is desired in response to being measured
C) Doing what looks good on the measurement system, even though it was not what was actually desired
D) Lying