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]: shareholders, alignment, firm, sustainability, solid
[A]: solid


[Q]: dock, canvas, deck, ring, glove
[A]:
dock