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: chocolate food 
Words: brownies, falsification, fudge, rich, heavy
[EX A]: falsification

[EX Q]: Category: fried food 
Words: blueberry, fritter, dally, skin, danish
[EX A]: dally

[EX Q]: Category: outdoor sport activity 
Words: trap, kayak, bat, climbing, fish
[EX A]:
bat