Answer: Promotion
Explanation: According to the theory of Thamhain and wilemon, they conducted a study to extract the reason of conflicts in the project management process. The theory was known as the conflict management theory.
As a part of the study of thamhain and wilemon,promotion is defined as the process which creates the furtherance in the job position of the worker .It displays the advancement achieved by the worker due to his efficient and hard work.