Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

[EX Q]: group, dance hall, club, outing, dagwood
[EX A]: dagwood

[EX Q]: hamburger, club, discothek, lettuce, dagwood
[EX A]: discothek

[EX Q]: ghostly, texture, fair, make the grade, light
[EX A]:
make the grade