Observing her deep passion for playing the piano, Dolly’s school principal decided to give her a cash prize if she topped piano events in which she represented the school. This is an example of a....

Observing her deep passion for playing the piano, Dolly’s school principal decided to give her a cash prize if she topped piano events in which she represented the school. This is an example of

a. task-contingent reward.

b. intrinsic reward.