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: shady activities 
Words: loosen, smuggled, chocolate, wrongful, fudge
chocolate

Category: secretary duty 
Words: schedule, file, answer calls, correspondence, ram
ram

Category: police punishment 
Words: jail, arrest, acceptable, fine, firstrate

acceptable