Apsychologist working from the cognitive perspective would most likely believe that anxiety is caused by a. unconscious and unresolved conflicts b. a person’s failure to reach one’s potential c. certain hormones in the brain d. erroneous perceptions or thoughts

The correct answer that would best complete the given statement above would be option B. If a psychologist working from the cognitive perspective, he or she would most likely believe that anxiety is caused by a person's failure to reach one's potential. Psychology is defined as the study of one's mind and how this is affected by the behavior. 

Then the answer would be d then