instruction:
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.
question:
Category: chocolate food 
Words: cake, cupcake, cream, smuggled, fudge
answer:
smuggled


question:
Category: body part 
Words: inch, head, foot, ear, finger
answer:
inch


question:
Category: employment activity 
Words: pay, earth, ban, fire, replace
answer:

earth