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]: belated, moon, current, data sets, do tests
[A]: moon


[Q]: fudge, molasses, cream, tart, banned
[A]: banned


[Q]: brittleness, large, fat, area, calcium
[A]:
calcium