Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

[Q]: Category: secretary duty 
Words: organize, sort mail, fax, file, text
[A]: text


[Q]: Category: store status 
Words: beside, finished for the day, running., close, gated
[A]: beside


[Q]: Category: computers 
Words: download, answer, firewall, file, space
[A]:
answer