In the case we read for class, right as Josh was about to close on a very large client, he found out that despite his hard work for over a year, his boss had replaced josh's name with his own on the contract and purchase order, thereby altering the performance metric upon which his at$-$risk compensation was based. According to Expectancy Theory, we would expect Josh's motivation to deteriorate as a function of which cognition?

Expectancy

Trust

Valence

Instrumentality

Inequity