Answer:
If a psychologist deals with the unique problems and characteristics of an individual, he or she is most likely specialized in personality psychology.
Step-by-step explanation:
Personality psychology studies the individual differences in people's personalities due to psychological traits. Personality psychology is one of the most popular branches of psychology, focusing on how personality develops and influences the way people think and behave. Personality disorders that can affect an individual's daily life are also assessed and treated in this branch of psychology.