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.
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Question: Category: secretary duty 
Words: fax, program, file, make coffee, answer

Answer: program


Question: Category: aesthetic characteristic 
Words: hot, there, detailed, fine, probation

Answer: probation


Question: Category: date status 
Words: detestings, blue, postponed, prompt, current

Answer:
blue