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

[EX Q]: blue, wave, current, timely, drink
[EX A]: timely

[EX Q]: plain, mansion, condominium, squashed, flat
[EX A]:
plain