Darlene was the top-performing logistics supervisor in the region and had expected to be promoted. Instead, one of the regional manager's golfing buddies received the promotion. Darlene is now unmotivated at work and is searching for a new job. Which element of expectancy theory best explains Darlene's lowered level of motivation? Group of answer choices performance-reward effort-performance rewards-personal goals effort-satisfaction personal goal-self actualization