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]: dog, goose, dodge, duck, cat
[EX A]: dodge

[EX Q]: round, duplex, flat, smooshed, townhome
[EX A]: smooshed

[EX Q]: vitamin c, big, thin, carbs, fat
[EX A]:
thin