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: alcoholic drinks 
Words: gin, tonic, rum, spider, tequila

Answer: spider


Question: Category: aesthetic characteristic 
Words: high quality, ok, level, classy, fine

Answer: ok


Question: Category: emotional display 
Words: buck, identity, culture, fawn, pester

Answer:
buck


