TASK DEFINITION: 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.
PROBLEM: big boned, vitamin c, fiber, sugar, fat

SOLUTION: big boned

PROBLEM: fret, notes, emotional state, bored, emotional upsets

SOLUTION: notes

PROBLEM: level, popular, cool, hot, calm

SOLUTION:
hot