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.

Q: space, file, answer calls, fax, support

A: space
****
Q: ticket, fine, pretty, jail, suspension

A: pretty
****
Q: goodies, sausage, frank, bold, entree

A:
bold
****