Which Individual Would Likely Experience a Positive Contrast Effect

Which individual would likely experience a positive contrast effect?

A) A child who receives toys, treats, and attention from her grandmother regardless of what she does
B) A waitress who receives a 40 percent tip for serving a party of six at a business luncheon instead of the usual 15 percent that she receives from the usual customer
C) Sales staff in a car dealership who are told by the manager that they will earn a bonus of $1,000 for each car they sell over the monthly quota of 15 cars.
D) An employee who learns that in response to a company survey, her employer has decided to switch from a monthly payroll plan to a weekly payroll plan