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]: admiral, general, cadet, sergeant, ordinary
[EX A]: ordinary

[EX Q]: fight, head, dock, deck, gunwale
[EX A]:
fight