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: fried food 
Words: croquet, dumpling, fritter, spend, patty

Answer: spend


Question: Category: secretary duty 
Words: answer calls, file, correspondence, document, fax

Answer: document


Question: Category: boats 
Words: galley, rudder, deck, jab, bow

Answer:
jab