Answer:
C.
Explanation:
The change model was developed by Kurt Lewin. The model is divide into three steps: unfreezing, changing and refreezing.
According to this three-step model of Kurt, the step that represents the 'unfreezing' stage is option C.
The unfreezing stage of the change model helps people to gain an overview of daily life. It helps to unlearn the bad habits and adopt new and innovative ways to reach the goal or objectives.
So, according to the definition of the 'unfreezing' stage of the change model, the correct answer is option C as in this step, Kotter is creating a new vision or ways to reach the goal or vision.