Answer: Resistance to change
Explanation:
The resistance to change is basically refers to the action that is used to perceive the changes which is basically occurring in the form of threat. It is basically refers to the opposing act with the transformation that helps in altering the status.
According to the given question, Jason mason is the product manager in the manufacturing company and he is highly anxious about the changes in the management for the various types of new development that undergo the skill training.
Therefore, based on the above given instance the Justin is basically demonstrating the resistance to the changes.