In this task, you're given a context, a sentence, and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to write the character's motivation by doing a specific job, which is given in the sentence. You can use context to find the motivation; however, all the inputs do not provide context. Also, in some inputs, there can be zero motivation; output, 'None' in this case.

Q: Context: Raynard forgot to study for a big exam. He failed the test. He begged his teacher for a chance to retake the test. The teacher allowed Raynard to retake the test.
Sentence: Raynard got an A grade on the retake.
Character: Raynard

A: to show he can do it if he study.
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Q: Context: Ida decided she wanted a saltwater fish tank. She thought saltwater fish were so beautiful! Then she did some research about setting up a tank.
Sentence: The process was expensive and very, very difficult!
Character: Ida

A: None
****
Q: Context: Carol went to the concert with her friend Amethyst. They snuck backstage together to get a look at Jack White. Jack White screamed and flung his guitar against the wall.
Sentence: It shattered into a million pieces.
Character: Jack white

A:
None
****