Question

extrinsic motivation involves doing academic tasks for external
○ achievement.
○ knowledge.
○ reward.
○ goals.

Explanation:

Extrinsic motivation is driven by external factors like rewards (e.g., grades, money, praise) rather than internal desires (like love of learning or personal achievement). Achievement, knowledge, and goals can be intrinsic or extrinsic, but "reward" is a classic external motivator.

Answer:

C. reward.