Answer:
expectancy theory
Step-by-step explanation:
Expectancy theory: In psychology, the term "expectancy theory" was discovered by Victor Vroom and is described as a theory in which different individuals tends to behave in a few specific ways because they're being motivated the consequences or results or rewards that they generally expect to get from making those choices.
In other words, a person will act or behave in a way because he or she is being motivated to choose a particular behavior over others due to the expectation the person posses with that behavior.
In the question above, the given scenario best exemplifies the expectancy theory.