Answer :
The discipline of health psychology examines the psychological, social and biological factors that influence physical and mental health. Therefore, the option A holds true.
Health psychology can be referred to or considered as a branch of psychology, which takes into consideration, only the health conditions of an individual, who has been considered as a part of the study. It is a disciplined set of study that examines the psychological, social, and biological factors within an individual's physical and mental health.
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Complete question
which discipline examines the psychological, social and biological factors that influence physicals and mental health? a. health b. body c. internal d. external