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]: cool, fair, light, fine, level
[EX A]: fine

[EX Q]: jog, car, bike, bats, fly
[EX A]: bats

[EX Q]: frank, pork, goodies, fortitude, sausage
[EX A]:
fortitude