Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

[EX Q]: jail, probation, fine, classy, firstrate
[EX A]: classy

[EX Q]: fret, worried, chord, notes, headstock
[EX A]: worried

[EX Q]: flyaway, attractive, custody, fine, money
[EX A]:
attractive