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: Nate walked down the street and stopped at a random driveway. Someone was throwing away a lot of old junk. Nate looked through the junk and found some old boots. 
 Sentence: He tried on the boots and they happened to fit. 
 Character: Nate
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a pair of boots