Answer:
extrinsically ; Intrinsically
Step-by-step explanation:
Extrinsically motivated is the term used when the motivation arises in someone due to the external factors like gaining a reward or prize for achieving the goal.
Here for the Zelig the motivation aroused for the exam,
While Intrinsically motivated is the term used when a person is motivated from within because of the happiness or fun achieved from performing the task.
Here, Bertram is reading for his fun.