please the answer should be short and not very long thank you

i just need question 40 to be amswerd

Question 18 2 pts Discuss one disadvantage/con of developing a classification system for mental disorders that we discussed in class. In other words, what is a con of diagnosing someone with a mental disorder? Question 29 10 pts Our understanding of abnormal behavior has changed since prehistoric times. Describe TWO time periods (for example, prehistoric & middle ages) and our understanding of abnormality during that time period (10 points). D Question 40 10 pts Describe TWO of the theories of abnormality we discussed in class (e.g., psychodynamic, cognitive behavioral), noting the cause of dysfunction, key therapy techniques, and therapy goal. Note: This should NOT just be regurgitation of the table you filled out in class, but rather, your response should show you are thinking critically (10 points) Question 18 2 pts Discuss one disadvantage/con of developing a classification system for mental disorders that we discussed in class. In other words, what is a con of diagnosing someone with a mental disorder? Question 29 10 pts Our understanding of abnormal behavior has changed since prehistoric times. Describe TWO time periods (for example, prehistoric & middle ages) and our understanding of abnormality during that time period (10 points). D Question 40 10 pts Describe TWO of the theories of abnormality we discussed in class (e.g., psychodynamic, cognitive behavioral), noting the cause of dysfunction, key therapy techniques, and therapy goal. Note: This should NOT just be regurgitation of the table you filled out in class, but rather, your response should show you are thinking critically (10 points)