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]: emotional upsets, pick, emotional state, fret, emotional supports
[EX A]: pick

[EX Q]: down, kind, ashamed, sliding, unhappy
[EX A]: sliding

[EX Q]: heavy, fat, protein, obese, carbs
[EX A]:
obese