The health psychology is the sub discipline that deals with significant biological and psychological interactions in terms of social context.
The social interactions of human beings since birth in terms of cultural contexts, religious context is known social psychology. The Medical psychology is deals with the study of biological factors responsible for human behavior.
Thus, the options (a), (c) and (b) are incorrect.
The health psychology is the sub discipline that deals with significant biological and psychological interactions in terms of social context.
Therefore, the correct option is – d). health psychology.