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: egret, crane, goose, dump truck, duck

A: dump truck
****
Q: sugar, angular momentum, large, area, fat

A: sugar
****
Q: canoe, climbing, fish, hunting, mice

A:
mice
****