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]: big boned, vitamin c, fiber, sugar, fat
[A]: big boned


[Q]: fair, even, milky, ghostly, luke
[A]: luke


[Q]: hike, hunting, dolphin, wrestle, fish
[A]:
dolphin