Answer:
C.Premack contingency
Step-by-step explanation:
The Premack contingency refers to the behavior of persons depend on the high probability and low probability.
If behavior B is of higher probability is more than behavior A, then behavior A made more expecting by making behavior B i.e contingent upon it.
Let us take an example
If parents want that their children do their dinner but there is a condition that after doing it they get the dessert. So in this case, the dinner is low probability and the dessert is a high probability.
Therefore according to the situation, the correct option is C.