Brittani has worked long hours putting the finishing touches on a presentation to a major client, but she has a strong sense of self-satisfaction with her work and feels good about what she has accomplished. in terms of the model of motivation, this self-satisfaction would be categorized as

An intrinsic reward.

Explanation:

Motivation may be defined as the reason for which the people do actions and goals to achieve something. In psychology motivation is important for the self confidence.

Brittani has worked with full confidence and has self satisfaction. She is well motivated for its goal. Her self satisfaction may be categorize as intrinsic rewards. This intrinsic reward help the individual to work with self confidence and performs a meaningful work and complete it successfully.

Thus, the answer is intrinsic reward.