Answer: Extrinsic Motivation.
Explanation: His motivation is coming from his friends, which is an outside source. It’s not coming from inside himself.
<span>C. A woman sells her beautiful hair to buy her husband a gold watch chain for the holidays.
She sacrificed a part of herself in order to afford a gold watch for her husband. That is love right there.</span>
This would be "in media res" meaning "in the middle of things." It begins, quite frankly, in the middle of things and carries on from there.