Respuesta :
The psychological approach that best fits the explanation is; A: Behaviorist
What is behaviorism?
Behaviorism is defined as a psychological approach that is hin ged on the belief that all human actions and responses may be explained through the concept of reward and punishment.
Now, in the given question we see that joe is struggling with a low self worth due to his negative thoughts and as such affecting his job performance, then the psychological approach that best fits the explanation is the behaviorist which is the theory that human behavior is based on mental training and the influence of habit.
Read more about Behaviorism at; https://brainly.com/question/2667729
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