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.
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Question: sausage, matter of fact, frank, vittles, grub

Answer: matter of fact


Question: annoyed, fine, exquisite, alert, ok

Answer: exquisite


Question: pasty, vitamin c, chunky, angular momentum, fat

Answer:
vitamin c