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]: dangle, fly, bee, bats, bike
[EX A]: bike

[EX Q]: wave, spider, fly, flap, car
[EX A]: spider

[EX Q]: ice, sack, let go, remove, fire
[EX A]:
ice