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.

[Q]: ubiquitous, general, basic, major, popular
[A]: major


[Q]: size, equitable, fair, alright, fine
[A]: size


[Q]: history, current, sea, moon, flow
[A]:
history