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.

Category: computers 
Words: errands, file, download, text, folder
errands

Category: moral characteristic 
Words: just, make the grade, well, unjust, fair
make the grade

Category: chocolate food 
Words: tart, pie, truffles, falsification, fudge

falsification