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]: motherboard, schedule appointments, schedule, file, type
[EX A]: motherboard

[EX Q]: chunky, fat, calcium, carbs, iron
[EX A]: chunky

[EX Q]: board, cards, dock, joker, deck
[EX A]:
dock