Which scenario is an example of extrinsic motivation? The doorbell rang, but Manny didn’t answer; he felt too exhausted for visitors.
When the temperature suddenly dropped, Lacey ran into a heated shop to warm up.
After she cheated on the exam, Crystal’s guilt finally drove her to confess to her teacher.
Kenji’s love of animals led him to volunteer at the wildlife rescue organization every weekend.

Which sentences from part 1 of the call of the wild would best serve as evidence of the theme "sometimes survival depends on knowing when not to fight"? buck had accepted the rope with quiet dignity. to be sure, it was an unwonted performance: but he had learned to trust in men he knew, and to give them credit for a wisdom that outreached his own. he had merely intimated his displeasure, in his pride believing that to intimate was to command. but to his surprise the rope tightened around his neck, shutting off his breath. he saw, once for all, that he stood no chance against a man with a club. he had learned the lesson, and in all his after life he never forgot it. that had given them an unfair advantage; but now that it was off, he would show them. they would never get another rope around his neck.