Answer:
d. clinical psychology.
Explanation:
Clinical psychology: The term clinical psychology was proposed by an American psychologist named Lightner Witmer and he was known as the father of clinical psychology.
Clinical psychology is the field in psychology that deals with treating and diagnosing diseases related to the brain, behavioral problems, and emotional disturbances. The psychologists who have studies clinical psychology can treat the clients by using talk therapy and can not prescribe medicines.
In the question above, Marilyn is researching the intersection of social psychology and clinical psychology.
Was located on the banks of the river Ravi
A permanent peace be ever-lasting and one built "upon quicksand" will eventually sink into the sand or as realistically be gone (if this is wrong i apologize)