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]: sustainability, firm, amalgamated, combined, rigged
[EX A]: rigged

[EX Q]: weenie, provision, frank, cheese, precise
[EX A]: precise

[EX Q]: image, folder, fax, motherboard, file
[EX A]:
fax