According to the , clients will be more likely to change if they have a positive attitude about change, feel it's enjoyable and controllable, and recognize the value of change.

The correct answer is : Theory of Planned Behavior

Explanation:

This theory states that you can predict and understand people's behaviors. It proposes that they are determined by behavioral intentions. It helps to analyze and comprehend how humans can change a way of acting.  It says that if you intend to do something, you will probably and eventually perform the behavior to do so.