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: construction 
Words: hoist, tackle, digger, excavator, crane
[EX A]: tackle

[EX Q]: Category: widespread 
Words: average, typical, common, general, admiral
[EX A]: admiral

[EX Q]: Category: consumer product 
Words: program, file, happy, content, jewelry
[EX A]:
happy