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.

[EX Q]: Category: police punishment 
Words: prime, penalty, fine, mad, arrest
[EX A]: mad

[EX Q]: Category: shady activities 
Words: banned, replace, smear, chocolate cake, fudge
[EX A]: chocolate cake

[EX Q]: Category: widespread 
Words: ubiquitous, general, standard, sargent, average
[EX A]:
sargent