Answer:
Cognitive Restructuring (CR)
Step-by-step explanation:
Based on the scenario that is being described it can be said that the best cognitive-behavioral tool for Sue would be Cognitive Restructuring (CR). This is a psychotherapeutic process of learning to identify and dispute irrational or maladaptive thoughts with the end goal of enabling people to replace these thoughts/habits with more accurate and productive thinking habits. It is very important in treating many cognitive distortions such as all-or-nothing thinking like so is having in this scenario.