$1.$ Which theory of motivation do you think best explains Simpson's recent behavior? Please explain, making sure to incorporate elements of the theory.

$2.$ What would Equity theory have predicted about Simpson's behavior following Coleman's promotion? How would he be expected to respond to the situation?

$3.$ In terms of Expectancy theory, how would you describe Simpson's valence for a promotion and its instrumentality before and after Coleman$$s promotion? Please make sure to appropriately apply the terms $$valence$$ and $$instrumentality$$ in your response.

$4.$ What psychological needs $($Maslow$$s$)$ did Collins appeal to in talking to Simpson?