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.

Q: order office supplies, file, errands, prepare, motherboard

A: motherboard
****
Q: fritter, dunker, patty, waste, danish

A: waste
****
Q: ring, deck, gunwale, apron, level

A:
gunwale
****