I believe it will be Africa.
It seems that you have missed the necessary options to answer this question. But anyway, here are the answers. COGNITIVE BEHAVIORAL approaches <span>to psychotherapy tend to be more successful than do PSYCHODYNAMIC approaches. Hope this is the answer that you are looking for. </span>
Answer:
Maria is missing a control group.
Explanation:
For Maria's experiment to be accurate, she needs to have a group of people that have not drank coffee. She will then be able to compare the experimental group to the control group for more accurate results.