Final answer:
The cultural reason why most employee incentives in the United States are based on individual performance is high individualism and competition.
Step-by-step explanation:
The cultural reason why most employee incentives in the United States are based on individual performance is C) High individualism and competition.
Individualist cultures, such as those found in the United States, emphasize independence, competition, and personal achievement. In these cultures, there is a strong focus on individual success and the belief that rewards should be based on individual effort and performance.
For example, in the United States, job promotions, bonuses, and raises are often tied to individual performance metrics such as sales targets, productivity, and customer satisfaction scores. This cultural emphasis on individualism and competition creates a work environment where employees are motivated to excel individually to receive rewards and recognition.