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]: falsification, banned, mangle, chocolate cake, fudge
[EX A]: chocolate cake

[EX Q]: bike, flap, fly, walk, wave
[EX A]: walk

[EX Q]: probation, happy, jail, fine, wispy
[EX A]:
happy