Final answer:
The all capitalized word 'FLEETING' is used incorrectly in the given sentence, as it does not accurately convey the intended meaning.
Step-by-step explanation:
The all capitalized word 'FLEETING' is used incorrectly in the given sentence. 'Fleeting' means lasting for a very short time, transient or brief. In the given sentence, the feeling of relief that Sarah experienced was not short-lived or temporary; rather, it was likely a momentary sense of relief. Therefore, the correct word to use in this sentence would be 'momentary' or 'temporary' instead of 'fleeting'.
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